{"title":"TWSBI Fountain Pens - Broad","description":"TWSBI Fountain Pens - Broad","products":[{"product_id":"twsbi-go-sapphire","title":"TWSBI GO Sapphire","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eGO is a brand new design from TWSBI. It's a new take on affordable fountain pens. \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eSpring loaded piston filling mechanism. Super easy to use. Simply press down and release and you're ready to GO!\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003eComes in EF, F and M nib sizes. \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable in\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-go-clear\"\u003eClear\u003c\/a\u003e,\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-go-sapphire\"\u003eSapphire\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-go-smoke\"\u003eSmoke\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eView all \u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"F Nib","offer_id":12499009241187,"sku":"B4-5\/M2530220","price":22.0,"currency_code":"USD","in_stock":true},{"title":"M Nib","offer_id":12499012943971,"sku":"B4-4\/M2530230","price":22.0,"currency_code":"USD","in_stock":true},{"title":"EF Nib","offer_id":31030877913187,"sku":"B4-4\/M253021","price":22.0,"currency_code":"USD","in_stock":true},{"title":"Broad Nib","offer_id":32158745526371,"sku":"B4-4\/M2530240","price":22.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub Nib","offer_id":32158745624675,"sku":"B4-4\/M2530250","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/fullsizeoutput_74b_1024x1024_64b30419-357a-4a0a-9a78-05a5fc5544ad.jpeg?v=1571318170"},{"product_id":"eco-t-clear","title":"TWSBI ECO-T Clear","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eECO-T has a slightly more pronounced grip section; to help with learning correct writing posture for kids, new enthusiast, and anyone who likes a little bit more structure to the grip area. Cap and end cap also has a rotary triangular shape design.\u003c\/span\u003e\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-7 technical-tab-value\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eNib: Medium\u003c\/li\u003e\n\u003cli\u003eBody Color: Clear\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":39802774454448,"sku":"B2-2\/M7446360","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":39802774487216,"sku":"B2-2\/M7446370","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":39802774519984,"sku":"B2-3\/M7446380","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40095668928688,"sku":"B2-4\/M7446390","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":40095670567088,"sku":"B2-4\/M7446400","price":37.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/fullsizeoutput_7ac_1024x1024_7e5c3810-a9df-488c-8b57-31dc7330b169.jpeg?v=1571318213"},{"product_id":"eco-transparent-blue-fine-nib","title":"TWSBI ECO Transparent Blue","description":"\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-7 technical-tab-value\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Transparent Blue\u003c\/li\u003e\n\u003cli\u003eNib: Fine\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":38042766966960,"sku":"B2-2\/M7446860","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":38042767032496,"sku":"B2-2\/M7446870","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":38042767065264,"sku":"B2-3\/M7446880","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":38042767098032,"sku":"B2-4\/M7446890","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":38042767130800,"sku":"B2-4\/M7446900","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/fullsizeoutput_765_1024x1024_62f9edc5-18b0-496a-89d3-eac759f8f5c2.jpeg?v=1571318255"},{"product_id":"twsbi-diamond-mini-classic","title":"TWSBI Diamond Mini - Classic","description":"\u003cp\u003eThe Diamond Mini comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eIt's roughly the same height as an iPhone when capped, and it's roughly 1 inch shorter than a Diamond 580 fountain pen. \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-mini-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":31833397461091,"sku":"B2-8\/M7443070","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":31833397493859,"sku":"B2-8\/M7443080","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":31833397526627,"sku":"B2-8\/M7443090","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":31833397559395,"sku":"B2-8\/M7443100","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":31833397592163,"sku":"B2-8\/M7443310","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/miniclassic_1024x1024_fe959a35-119d-4773-88f8-a131f26620c0.png?v=1576623780"},{"product_id":"twsbi-eco-white-rosegold","title":"TWSBI ECO White RoseGold","description":"\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: White RoseGold\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":31935570575459,"sku":"B2-2\/M7447700","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":31935570608227,"sku":"B2-2\/M7447710","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":31935570640995,"sku":"B2-3\/M7447720","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":31935570673763,"sku":"B2-4\/M7447730","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":31935570706531,"sku":"B2-4\/M7447740","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/BAA10F04-AF6A-4A51-95E5-6FAF60FCEC9A_1024x1024_2d82761f-e8ee-4a28-8988-08ef43f50a42.png?v=1581724878"},{"product_id":"twsbi-eco-black","title":"TWSBI ECO Black","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-7 technical-tab-value\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Black\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32158740643939,"sku":"B2-2\/M7444280","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32158740676707,"sku":"B2-2\/M7444290","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":32158740709475,"sku":"B2-3\/M7444300","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":32158740742243,"sku":"B2-4\/M7444310","price":37.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":32158740775011,"sku":"B2-4\/M7444320","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/ecoblack_1024x1024_52f7c9a5-e081-47df-ac08-82d27811ad79.png?v=1582075130"},{"product_id":"twsbi-diamond-580al-silver","title":"TWSBI Diamond 580AL Silver","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003c\/span\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Silver\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32159019925603,"sku":"B2-4\/M7444240","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32159019958371,"sku":"B2-4\/M7444250","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":32159019991139,"sku":"B2-4\/M7444260","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":32159020023907,"sku":"B2-7\/ M7444270","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":32159020056675,"sku":"B2-7\/discontinued","price":73.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/580AL_1024x1024_7e6ee047-1ee9-4c93-8170-1e82d45478f6.png?v=1582076795"},{"product_id":"twsbi-diamond-580alr-nichel-gray","title":"TWSBI Diamond 580ALR Nickel Gray","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Nickel Gray\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32199570653283,"sku":"B2-5\/M7447050","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":32199570686051,"sku":"B2-6\/M7447060","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":32199570718819,"sku":"B2-6\/M7447070","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":32199570751587,"sku":"B2-7\/M7447080","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":32199570784355,"sku":"B2-7\/M7447090","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/fullsizeoutput_70c_1024x1024_cf947a84-c709-405b-88eb-65ef2f23649a.jpg?v=1583282495"},{"product_id":"twsbi-diamond-580-smoke-rose-gold-fountain-pen","title":"TWSBI Diamond 580 Smoke RoseGold II Fountain Pen","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/span\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 4\/1\/2020\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32236343361635,"sku":"B2-4\/M7447590","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32236343394403,"sku":"B2-4\/M7447600","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":32236343427171,"sku":"B2-4\/M7447610","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":32236343459939,"sku":"B2-7\/M7447620","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":32236343492707,"sku":"B2-7\/M7447630","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/2F8F40D8-38A6-409D-8550-0984137CCB3C_1024x1024_c69fcef1-0d20-4e70-84eb-343c70177da1.png?v=1586537817"},{"product_id":"twsbi-eco-clear","title":"TWSBI ECO Clear","description":"\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Clear\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32325457281123,"sku":"B2-2\/M7445300","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32325457313891,"sku":"B2-2\/M7445310","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":32325457346659,"sku":"B2-3\/M7445320","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":32325457379427,"sku":"B2-4\/M7445330","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":32325457444963,"sku":"B2-4\/M7445340","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/ecoclear_1024x1024_51195a17-4482-4eae-b2ae-d055460636c1.png?v=1586538256"},{"product_id":"twsbi-eco-transparent-purple","title":"TWSBI ECO Transparent Purple","description":"\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-7 technical-tab-value\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Transparent Purple\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32510519902307,"sku":"B2-2\/M7447640","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32510519935075,"sku":"B2-2\/M7447650","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":32510519967843,"sku":"B2-3\/M7447660","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":32510520000611,"sku":"B2-4\/M7447670","price":37.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":32510520033379,"sku":"B2-4\/M7447680","price":37.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/fullsizeoutput_919_1024x1024_1976be57-756c-48cd-b798-751c96213fe1.jpg?v=1589388436"},{"product_id":"twsbi-diamond-580alr-prussian-blue","title":"TWSBI Diamond 580ALR Prussian Blue","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Prussian Blue\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease Date: 5\/29\/2020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32518394183779,"sku":"B2-5\/M7447920","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32518394216547,"sku":"B2-6\/M7447930","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":32518394249315,"sku":"B2-6\/M7447940","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":32518394282083,"sku":"B2-7\/M7447950","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":32518394314851,"sku":"B2-7\/M7447960","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/580ALRPrussianBlue.jpg?v=1589505950"},{"product_id":"twsbi-vac700r-fountain-pen","title":"TWSBI Vac700R Fountain Pen","description":"\u003cp\u003eTWSBI Vac700R comes with a vacuum filler mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback. Simply pull up, push down and your ink is filled, ready to go. Vacuum filler type fountain pen. \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Vacuum\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 2.3ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-vac-700-r-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-vac20a-ink-bottle-black\"\u003eTWSBI Vac 20A Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":32613217861731,"sku":"B2-10\/M7445950","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":32613217894499,"sku":"B2-10\/M7445960","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":32613218025571,"sku":"B2-10\/M7445970","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":32613218123875,"sku":"B2-10\/M7445980","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":32613218189411,"sku":"B2-10\/M7445990","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/Vac700R_1024x1024_1195c198-9f5d-4582-8c85-b89c10e44719.png?v=1590779877"},{"product_id":"twsbi-diamond-580alr-punch-pink","title":"TWSBI Diamond 580ALR Punch Pink","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Punch Pink\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease Date: 9\/15\/2020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":33031043612771,"sku":"B2-4\/M7447870\/discontinued","price":65.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33031043645539,"sku":"B2-4\/M7447880\/discontinued","price":65.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":33031043678307,"sku":"B2-4\/M7447890\/discontinued","price":65.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":33031043711075,"sku":"B2-4\/M7447900\/discontinued","price":65.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":33031043743843,"sku":"B2-4\/M7447910\/discontinued","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/4C1B6A23-1E93-4CC6-8F53-24ED8953EFEF.png?v=1599477940"},{"product_id":"twsbi-vac700r-iris-fountain-pen","title":"TWSBI Vac700R Iris Fountain Pen","description":"\u003cp\u003eTWSBI Vac700R comes with a vacuum filler mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback. Simply pull up, push down and your ink is filled, ready to go. Vacuum filler type fountain pen. \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eColor: Iris\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Vacuum\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 2.3ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-vac-700-r-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-vac20a-ink-bottle-black\"\u003eTWSBI Vac 20A Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease date: 11\/6\/2020\u003c\/li\u003e\n\u003cli\u003eDue to the nature of the finish, every pen will be similar in color accents but all slightly different\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":33205001715811,"sku":"B2-10\/M7448130","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":33205001748579,"sku":"B2-10\/M7448140","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":33205001781347,"sku":"B2-10\/M7448150","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":33205001814115,"sku":"B2-10\/M7448160","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":33205001846883,"sku":"B2-10\/M7448170","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/Vac700RIrismain2.png?v=1603243932"},{"product_id":"twsbi-diamond-mini-white-rosegold-ii","title":"TWSBI Diamond Mini White RoseGold","description":"\u003cp\u003eThe Diamond Mini comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003c\/span\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eIt's roughly the same height as an iPhone when capped, and it's roughly 1 inch shorter than a Diamond 580 fountain pen. \u003cbr\u003e\u003cbr\u003eThis pen will be the TWSBI's third Rose Gold special edition this year along with \u003cspan data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-smoke-rose-gold-fountain-pen\"\u003eDiamond 580 Smoke RoseGold Fountain Pen\u003c\/a\u003e and \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-eco-white-rosegold\"\u003eECO White RoseGold\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-mini-nib-set\"\u003eNib set\u003c\/a\u003e (Does not come in rose gold)\u003c\/li\u003e\n\u003cli\u003eRelease Date: 12\/10\/2020\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":37691413856432,"sku":"B2-8\/M7448260","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":37691413889200,"sku":"B2-8\/M7448270","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":37691413921968,"sku":"B2-8\/M7448280","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":37691413954736,"sku":"B2-8\/M7448290","price":89.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":37691413987504,"sku":"B2-8\/M7448300","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/F8ED466E-27F0-4032-B43D-8115D082C541_1024x1024_74371f4a-3153-41e8-8fa2-419f40f4f4ff.png?v=1616347305"},{"product_id":"twsbi-eco-smoke-rosegold","title":"TWSBI ECO Smoke RoseGold","description":"\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Smoke RoseGold\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 2\/5\/2021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":38049909833904,"sku":"B2-2\/M7447970","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":38049909866672,"sku":"B2-2\/M7447980","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":38049909899440,"sku":"B2-3\/M7447990","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":38049909964976,"sku":"B2-4\/M7448000","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":38049909997744,"sku":"B2-4\/M7448010","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/926D1369-9272-4252-AEA8-05AC70DEBD1A_1024x1024_49ca929a-5b20-4f14-9bd9-610047408d02.png?v=1616347012"},{"product_id":"twsbi-swipe-smoke-fountain-pen","title":"TWSBI SWIPE Smoke Fountain Pen","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTWSBI SWIPE is a brand new pen design from TWSBI. Unlike other TWSBI piston filling pens, SWIPE is a converter and cartridge filling pen. \u003c\/span\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\" data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Color: Smoke\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eComes in EF, F, M, B and 1.1 Stub nib sizes. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eComes with \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003etraditional converter\u003c\/a\u003e, \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003eSpring loaded converter\u003c\/a\u003e, and a cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompatible inks \u0026amp; refills: International standard converter and cartridge\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNib Material: Steel (#4 nib same as TWSBI Go)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAvailable in \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-swipe-prussian-blue-fountain-pen\"\u003ePrussian Blue\u003c\/a\u003e and \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-swipe-smoke-fountain-pen\"\u003eSmoke\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/SWIPE_Smoke_North_Americal_version_1_480x480.jpg?v=1627073841\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eView all \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":40208933421232,"sku":"B4-4\/M7447750","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40208933454000,"sku":"B4-4\/M7447760","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":40208933486768,"sku":"B4-4\/M7447770","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40208933519536,"sku":"B4-4\/M7447780","price":27.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":40208933552304,"sku":"B4-4\/M7447790","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/84F9986B-D71D-4285-9694-126E6369358D_1024x1024_42004428-40c5-448a-bcd1-e2c6a7263316.jpg?v=1627662100"},{"product_id":"twsbi-swipe-prussian-blue-fountain-pen","title":"TWSBI SWIPE Prussian Blue Fountain Pen","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTWSBI SWIPE is a brand new pen design from TWSBI. Unlike other TWSBI piston filling pens, SWIPE is a converter and cartridge filling pen. \u003c\/span\u003e\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-7 technical-tab-value\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Prussian Blue\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eComes in EF, F, M, B and 1.1 Stub nib sizes. \u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e Comes with \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003etraditional converter\u003c\/a\u003e, \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003eSpring loaded converter\u003c\/a\u003e, and a cartridge\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: International standard converter and cartridge\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel (#4 nib same as TWSBI Go)\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-swipe-prussian-blue-fountain-pen\"\u003ePrussian Blue\u003c\/a\u003e and \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-swipe-smoke-fountain-pen\"\u003eSmoke\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/SWIPE_Smoke_North_Americal_version_1_480x480.jpg?v=1627073841\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-selected=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":40208934797488,"sku":"B4-4\/M7447800","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40208934830256,"sku":"B4-4\/M7447810","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":40208934863024,"sku":"B4-4\/M7447820","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":40208934895792,"sku":"B4-4\/M7447830","price":27.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":40208934928560,"sku":"B4-4\/M7447840","price":27.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/ED903859-6D70-4883-92CE-1513461B6C09_1024x1024_dbdc240f-5292-4fc7-bd59-34d5462c12c6.jpg?v=1627661875"},{"product_id":"twsbi-diamond-580alr-navy-blue","title":"TWSBI Diamond 580ALR Navy Blue","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Navy Blue\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease Date: 9\/9\/2021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":40510318051504,"sku":"B2-5\/M7448020","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":40510318084272,"sku":"B2-6\/M7448030","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":40510318117040,"sku":"B2-6\/M7448040","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":40510318149808,"sku":"B2-7\/M7448050","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":40510318182576,"sku":"B2-7\/M7448060","price":73.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/580ALR_NavyBlue.jpg?v=1630627961"},{"product_id":"twsbi-swipe-salmon-fountain-pen","title":"TWSBI SWIPE Salmon Fountain Pen","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUnlike TWSBI's other, piston-filling pens, the new TWSBI SWIPE is filled via converter or cartridge. \u003c\/span\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Color: Salmon\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eComes in EF, F, M, B and 1.1 Stub nib sizes. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eComes with \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003etraditional converter\u003c\/a\u003e, \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003espring loaded converter\u003c\/a\u003e, and a black ink cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompatible inks \u0026amp; refills: International standard converter and cartridge\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNib Material: Steel (#4 nib same as TWSBI Go)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRelease Date: 2\/11\/2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/SWIPE_Smoke_North_Americal_version_1_480x480.jpg?v=1627073841\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eView all \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\" data-mce-href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired by. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42486734651605,"sku":"B4-4\/M7448880","price":27.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":42486734684373,"sku":"B4-4\/M7448890","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42486734717141,"sku":"B4-4\/M7448900","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42486734749909,"sku":"B4-4\/M7448910","price":27.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42486734782677,"sku":"B4-4\/M7448920","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/SWIPESalmon.jpg?v=1643402271"},{"product_id":"twsbi-swipe-pear-green-fountain-pen","title":"TWSBI SWIPE Pear Green Fountain Pen","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUnlike TWSBI's other, piston-filling pens, the new TWSBI SWIPE is filled via converter or cartridge. \u003c\/span\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Color: Pear Green\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eComes in EF, F, M, B and 1.1 Stub nib sizes. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eComes with \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003etraditional converter\u003c\/a\u003e, \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003espring loaded converter\u003c\/a\u003e, and a black ink cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompatible inks \u0026amp; refills: International standard converter and cartridge\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNib Material: Steel (#4 nib same as TWSBI Go)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRelease Date: 3\/18\/2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/SWIPE_Smoke_North_Americal_version_1_480x480.jpg?v=1627073841\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eView all \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\" data-mce-href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired by. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42718310531285,"sku":"B4-4\/M7448830","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42718310564053,"sku":"B4-4\/M7448840","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42718310596821,"sku":"B4-4\/M7448850","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42718310629589,"sku":"B4-4\/M7448860","price":27.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42718310662357,"sku":"B4-4\/M7448870","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/7C41F4B6-BAC1-4F45-945E-B63FC75065A1_1024x1024_86aa9d9a-6542-4746-a575-e818f1f73f07.webp?v=1647864445"},{"product_id":"twsbi-diamond-580-white-rosegold-ii-fountain-pen","title":"TWSBI Diamond 580 White RoseGold II Fountain Pen","description":"\u003cp\u003eThe Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 4\/22\/2022\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42867188367573,"sku":"B2-4\/M7449010","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":42867188400341,"sku":"B2-4\/M7449020","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":42867188433109,"sku":"B2-4\/M7449030","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":42867188465877,"sku":"B2-7\/M7449040","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":42867188498645,"sku":"B2-7\/M7449050","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/A0488F7F-CD7C-4022-A43B-5558ECC82920_1024x1024_1.png?v=1650640764"},{"product_id":"twsbi-eco-transparent-yellow","title":"TWSBI ECO Transparent Yellow","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Transparent Yellow\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 6\/2\/2021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":43119065497813,"sku":"B2-2\/M7448530","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":43119065530581,"sku":"B2-2\/M7448540","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":43119065563349,"sku":"B2-3\/M7448550","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":43119065596117,"sku":"B2-4\/M7448560","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":43119065628885,"sku":"B2-4\/M7448570","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/D04C7106-EBB4-4E44-A131-08BA9C355F1D_1024x1024_3ce3998f-5b6b-44ca-96f0-525deb55af16.png?v=1654202274"},{"product_id":"twsbi-diamond-580-iris-fountain-pen","title":"TWSBI Diamond 580 Iris Fountain Pen","description":"\u003cp\u003eThe Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 7\/15\/2022\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eDue to the nature of the finish, every pen will be similar in color accents but all slightly different\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":43261145448661,"sku":"B2-4\/M7449260","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":43261145481429,"sku":"B2-4\/M7449270","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":43261145514197,"sku":"B2-4\/M7449280","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":43261145546965,"sku":"B2-7\/M7449290","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":43261145579733,"sku":"B2-7\/M7449300","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/580IRIS.jpg?v=1657908740"},{"product_id":"twsbi-swipe-ice-blue-fountain-pen","title":"TWSBI SWIPE Ice Blue Fountain Pen","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUnlike TWSBI's other, piston-filling pens, the new TWSBI SWIPE is filled via converter or cartridge. \u003c\/span\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Color: Ice Blue\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eComes in EF, F, M, B and 1.1 Stub nib sizes. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eComes with \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003etraditional converter\u003c\/a\u003e, \u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-converter\"\u003espring loaded converter\u003c\/a\u003e, and a black ink cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompatible inks \u0026amp; refills: International standard converter and cartridge\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNib Material: Steel (#4 nib same as TWSBI Go)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRelease Date: 11\/28\/2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/SWIPE_Smoke_North_Americal_version_1_480x480.jpg?v=1627073841\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eView all \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\" data-mce-href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired by. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":43836658942165,"sku":"B4-4\/M7449160","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":43836658974933,"sku":"B4-4\/M7449170","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":43836659007701,"sku":"B4-4\/M7449180","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":43836659040469,"sku":"B4-4\/M7449190","price":27.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":43836659073237,"sku":"B4-4\/M7449200","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/rsz_1swipe_blue_ice.jpg?v=1668715913"},{"product_id":"twsbi-eco-t-saffron","title":"TWSBI ECO-T Saffron","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eECO-T has a slightly more pronounced grip section; to help with learning correct writing posture for kids, new enthusiast, and anyone who likes a little bit more structure to the grip area. Cap and end cap also has a rotary triangular shape design. \u003c\/p\u003e\n\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003cbr\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-7 technical-tab-value\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Saffron\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 2023\/2\/10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":43979677171925,"sku":"B2-2\/M7448680","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":43979677204693,"sku":"B2-2\/M7448690","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":43979677237461,"sku":"B2-3\/M7448700","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":43979677270229,"sku":"B2-4\/M7448710","price":37.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":43979677335765,"sku":"B2-4\/M7448720","price":37.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/products\/ECO-T-Saffron-yellow-03.jpg?v=1676421387"},{"product_id":"twsbi-eco-indigo-blue-w-bronze-trim","title":"TWSBI ECO Fountain Pen - Indigo Blue Bronze Trim","description":"\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Indigo Blue w\/ Bronze Trim\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 8\/30\/2023\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":44504297767125,"sku":"B2-2\/M7449560","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":44504297799893,"sku":"B2-2\/M7449570","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":44504297832661,"sku":"B2-3\/M7449580","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":44504297898197,"sku":"B2-4\/M7449590","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":44504297930965,"sku":"B2-4\/M7449600","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC05275.jpg?v=1692475288"},{"product_id":"twsbi-kai-fountain-pen","title":"TWSBI Kai Fountain Pen","description":"\u003cp\u003eThe TWSBI Kai is the third installment in the series of TWSBI's acrylic tortoise material pens that have a small ink window near the grip section, and are paired with a rose gold trim.\u003c\/p\u003e\n\u003cp\u003eReleased in 2021 and earlier, the Draco and Aurora were the Kai's \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003epredecessor\u003c\/span\u003e as a limited run piston filling fountain pen in TWSBI's limited \"Classic\" model. \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe Kai \u003cmeta charset=\"utf-8\"\u003eis fitted with a #5 size nib, the same nib used on TWSBI's Diamond 580. It comes with a benchmark piston ink-filling mechanism, and t\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003ehe nib is smooth with a little feedback. The Kai fountain pen is only available in nib sizes EF, F, M, and B - unavailable in 1.1 Stub.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This pen is post-able, but the TWSBI does not recommend it if you are worried about potentially scratching the barrel of your pen.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eNib: Size #5\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.52\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eCapped Length: 5.55\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\" data-mce-href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\" data-mce-href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\" data-mce-href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":44702904189141,"sku":"B2-3\/M7449860","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":44702904221909,"sku":"B2-3\/M7449870","price":130.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":44702904254677,"sku":"B2-3\/M7449880","price":130.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":44702904287445,"sku":"B2-3\/M7449890","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC08059.jpg?v=1695590783"},{"product_id":"twsbi-eco-creme-rosegold","title":"TWSBI ECO Fountain Pen - Creme RoseGold","description":"\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Creme RoseGold\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 12\/6\/2023\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45138957172949,"sku":"B2-2\/M7449510","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":45138957205717,"sku":"B2-2\/M7449520","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":45138957238485,"sku":"B2-3\/M7449530","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":45138957271253,"sku":"B2-4\/M7449540","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":45138957304021,"sku":"B2-4\/M7449550","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC08331.jpg?v=1700500652"},{"product_id":"twsbi-diamond-580alr-black","title":"TWSBI Diamond 580ALR Fountain Pen - Black","description":"The Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Black\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease Date: 1\/19\/2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":45536168345813,"sku":"B2-5\/M7440940","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":45536168378581,"sku":"B2-6\/M7440950","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":45536168411349,"sku":"B2-6\/M7440960","price":73.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":45536168444117,"sku":"B2-7\/M7440970","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":45536168476885,"sku":"B2-7\/M7440980","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC08896.jpg?v=1704729852"},{"product_id":"twsbi-eco-caffe-w-bronze-trim","title":"TWSBI ECO Fountain Pen - Caffè Bronze Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the is most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Caffè w\/ Bronze Trim\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: April 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":46714991083733,"sku":"B2-2\/M7440990","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":46714991116501,"sku":"B2-2\/M7441000","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":46714991149269,"sku":"B2-2\/M7441010","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":46714991182037,"sku":"B2-2\/M7441020","price":56.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":46714991247573,"sku":"B2-2\/M7441030","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC09484.jpg?v=1712773566"},{"product_id":"twsbi-diamond-580al-iceberg","title":"TWSBI Diamond 580AL Fountain Pen - Iceberg","description":"\u003cp\u003eThe Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Ice Blue\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease Date: 5\/22\/2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":47383475028181,"sku":"B2-4\/M7441040","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":47383475060949,"sku":"B2-4\/M7441050","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":47383475093717,"sku":"B2-4\/M7441060","price":73.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":47383475126485,"sku":"B2-7\/M7441070","price":73.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":47383475159253,"sku":"B2-7\/M7441080","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/580AL_Iceberg.jpg?v=1715704590"},{"product_id":"twsbi-vac700r-kyanite-blue","title":"TWSBI Vac700R Fountain Pen - Kyanite Blue","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eTWSBI Vac700R comes with a vacuum filler mechanism. It's clear and comes with all detachable parts. \u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback. Simply pull up, push down and your ink is filled, ready to go. Vacuum filler type fountain pen. \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eColor: Kyanite Blue\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Vacuum\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 2.3ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-vac-700-r-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-vac20a-ink-bottle-black\"\u003eTWSBI Vac 20A Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eRelease date: 07\/26\/2024\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":48422916653269,"sku":"B2-10\/M7449660","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":48422916686037,"sku":"B2-10\/M7449670","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":48422916718805,"sku":"B2-10\/M7449680","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":48422916751573,"sku":"B2-10\/M7449690","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":48422916784341,"sku":"B2-10\/M7449700","price":89.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/2024June0421-1.jpg?v=1720547435"},{"product_id":"twsbi-eco-sky-blue","title":"TWSBI ECO Fountain Pen - Sky Blue","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap, and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Sky Blue\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 10\/25\/2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI: \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":49783467606229,"sku":"B2-2\/M7440600","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":49783467638997,"sku":"B2-2\/M7440610","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":49783467737301,"sku":"B2-3\/M7440620","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":49783467770069,"sku":"B2-4\/M7440630","price":37.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":49783467802837,"sku":"B2-4\/M7440640","price":37.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC09786.jpg?v=1728462356"},{"product_id":"twsbi-diamond-580alr-caribbean-w-onyx","title":"TWSBI Diamond 580ALR Fountain Pen - Caribbean Onyx Trim","description":"\u003cp\u003eThe Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\" data-mce-href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\" data-mce-href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"gmail_default\"\u003ePresale date: Nov. 13th, 2024\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"gmail_default\"\u003eOfficial Launch date: Nov. 15th 2024\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\" data-mce-href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":50322762498261,"sku":"B2\/M7441190","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":50322762531029,"sku":"B2\/M7441200","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":50322762563797,"sku":"B2\/M7441210","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":50322762596565,"sku":"B2\/M7441220","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":50322762629333,"sku":"B2\/M7441230","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC09642.jpg?v=1730803260"},{"product_id":"twsbi-eco-amazonite","title":"TWSBI ECO Fountain Pen - Amazonite","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap, and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has a lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Marbled Green\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: 12\/11\/2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI: \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":50784907329749,"sku":"B2\/M7441290\/discontinued","price":40.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":50784907362517,"sku":"B2\/M7441300\/discontinued","price":40.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":50784907395285,"sku":"B2\/M7441310\/discontinued","price":40.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":50784907428053,"sku":"B2\/M7441320\/discontinued","price":40.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":50784907460821,"sku":"B2\/M7441330\/discontinued","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC00031.jpg?v=1733137594"},{"product_id":"twsbi-eco-espresso-w-bronze-trim","title":"TWSBI ECO Fountain Pen - Espresso Bronze Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Brown w\/ Bronze Trim\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: February 13, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":50989755007189,"sku":"B2\/M7441140","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":50989755039957,"sku":"B2\/M7441150","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":50989755072725,"sku":"B2\/M7441160","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":50989755105493,"sku":"B2\/M7441170","price":56.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":50989755138261,"sku":"B2\/M7441180","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC05061_1.jpg?v=1738080480"},{"product_id":"twsbi-eco-slate-blue-w-onyx","title":"TWSBI ECO Fountain Pen - Slate Blue Onyx Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Clear, Blue\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: March 28th, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":51224065671381,"sku":"B2\/M7441090","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":51224065704149,"sku":"B2\/M7441100","price":56.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":51224065736917,"sku":"B2\/M7441110","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":51224065769685,"sku":"B2\/M7441120","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":51224065802453,"sku":"B2\/M7441130","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC_4425_28e4cc4c-3a34-4799-b62d-4c903e706f7b.jpg?v=1743006329"},{"product_id":"twsbi-eco-serpentine-bronze","title":"TWSBI ECO Fountain Pen - Serpentine Bronze","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Serpentine\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: June 25th, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":51560859467989,"sku":"B2-2\/M7442060","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":51560859500757,"sku":"B2-2\/M7442070","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":51560859533525,"sku":"B2-3\/M7442080","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":51560859566293,"sku":"B2-4\/M7442090","price":59.0,"currency_code":"USD","in_stock":false},{"title":"1.1 Stub","offer_id":51560859599061,"sku":"B2-4\/M7442100","price":59.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC05965.jpg?v=1749521053"},{"product_id":"twsbi-diamond-580alr-affogato-w-onyx","title":"TWSBI Diamond 580ALR Fountain Pen - Affogato Onyx Trim","description":"\u003cp\u003eThe Diamond 580 comes with a benchmark piston ink-filling mechanism. It's clear and comes with all detachable parts. \u003cspan\u003e\u003cspan\u003eThe pen is very nicely made. It feels solid and of high quality. The nib is smooth with a little feedback.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe idea behind the TWSBI Diamond 530, 540, and 580 was to go back to basics and capture the simplicity and elegance of traditional writing instruments. In recent years, the development and modernization of writing instruments has resulted in traditional writing instruments, such as fountain pens, falling into obscurity. It was our goal to bring the past back to life by creating a traditional fountain pen that even modern day society can appreciate.\u003c\/p\u003e\n\u003cp\u003eTWSBI Diamond 580, a classic fountain pen with a piston ink-filling system. By fusing the traditional mechanisms of the fountain pen with a modern industrial design, we have created an eye-catching fountain pen that is simultaneously appreciative of the past and relevant in the present. The Diamond 580 comes with a benchmark ink-filling mechanism and has all detachable parts. We felt that it was important to allow the user to disassemble and reassemble the pen and completely experience the traditional aspects of owning and using a fountain pen.\u003cbr\u003e\u003cbr\u003eThe main difference between 580AL and 580ALR is that ALR comes with the matte finish, subtile details on the grip and cap.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.1\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eNib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"gmail_default\"\u003ePresale date: August 25th, 2025\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"gmail_default\"\u003eOfficial Launch date: August 27th, 2025\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":51833868386517,"sku":"B2\/M7441340","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":51833868419285,"sku":"B2\/M7441350","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":51833868452053,"sku":"B2\/M7441360","price":89.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":51833868484821,"sku":"B2\/M7441370","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":51833868517589,"sku":"B2\/M7441380","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/580ALR-Affogato-03.jpg?v=1754664287"},{"product_id":"twsbi-eco-carrara-onyx","title":"TWSBI ECO Fountain Pen - Carrara Onyx Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, and has lesser grip than a typical pen. Overall, it feels great held in the hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Carrara (Marble)\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: September 26th, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":52092810035413,"sku":"B4\/7442730","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":52092810068181,"sku":"B4\/7442740","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":52092810100949,"sku":"B2\/7442750","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":52092810133717,"sku":"B2\/7442760","price":59.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":52092810166485,"sku":"B2\/7442770","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC07316.jpg?v=1758828382"},{"product_id":"twsbi-eco-plum-w-onyx","title":"TWSBI ECO Fountain Pen - Plum Onyx Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, and has lesser grip than a typical pen. Overall, it feels great held in the hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Plum (reddish-purple)\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: October 29th, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":52263628832981,"sku":"B4\/M7441440","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":52263628865749,"sku":"B4\/M7441450","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":52263628898517,"sku":"B2\/M7441460","price":56.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":52263628931285,"sku":"B2\/M7441470","price":56.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":52263628964053,"sku":"B2\/M7441480","price":56.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/Eco-plum03.jpg?v=1761646849"},{"product_id":"twsbi-eco-cosmo-w-onyx","title":"TWSBI ECO Fountain Pen - Cosmo Onyx Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, and has lesser grip than a typical pen. Overall, it feels great held in the hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eCosmic Blue \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: November 28, 2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cbr\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":52374764421333,"sku":"B4-8\/M7445500","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":52374764454101,"sku":"B4-9\/M7445510","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":52374764486869,"sku":"B2-2\/M7445520","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":52374764519637,"sku":"B2-3\/M7445530","price":59.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":52374764552405,"sku":"B2-4\/M7445540","price":59.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/ECO-Cosmo-Blue03_1.jpg?v=1763449463"},{"product_id":"twsbi-obsidian-fountain-pen","title":"TWSBI Obsidian Fountain Pen","description":"\u003cp\u003eThe TWSBI Obsidian is the fourth installment in the series of TWSBI's acrylic tortoise material pens that have a small ink window near the grip section, and are paired with a rose gold trim.\u003c\/p\u003e\n\u003cp\u003eReleased in 2021 and earlier, the Draco, Aurora, and Kai were the Obsidian's \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003epredecessor\u003c\/span\u003e as a limited run piston filling fountain pen in TWSBI's limited \"Classic\" model. \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe pen \u003cmeta charset=\"utf-8\"\u003eis fitted with a #5 size nib, the same nib used on TWSBI's Diamond 580. It comes with a benchmark piston ink-filling mechanism, and t\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003ehe nib is smooth with a little feedback. The Obsidian fountain pen is only available in nib sizes EF, F, M, and B - unavailable in 1.1 Stub.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This pen is post-able, but the TWSBI does not recommend it if you are worried about potentially scratching the barrel of your pen.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eNib: Size #5\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.52\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eCapped Length: 5.55\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.98ml\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-580-nib-set\"\u003eReplacement: Nib set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/products\/twsbi-diamond-50-ink-bottle-black\"\u003eTWSBI Diamond Ink Bottle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":52841579806933,"sku":"B4\/M7445250","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":52841579839701,"sku":"B4\/M7445260","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":52841579872469,"sku":"B2\/M7445270","price":120.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":52841579905237,"sku":"B2\/M7445280","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC06066.jpg?v=1765831367"},{"product_id":"twsbi-eco-fountain-pen-black-marble-with-bronze-trim","title":"TWSBI ECO Fountain Pen - Black Marble with Bronze Trim","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Black w\/ Bronze Trim\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eInk not included with pen\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: February 6, 2026\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":53025901543637,"sku":"B4\/M7441240","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":53025901576405,"sku":"B4\/M7441250","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":53025901609173,"sku":"B2\/M7441260","price":59.0,"currency_code":"USD","in_stock":false},{"title":"Broad","offer_id":53025901641941,"sku":"B2\/M7441270","price":59.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":53025901674709,"sku":"B2\/M7441280","price":59.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC09033.jpg?v=1768993021"},{"product_id":"twsbi-eco-fountain-pen-bahama-yellow","title":"TWSBI ECO Fountain Pen - Bahama Yellow","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Opaque, Yellow\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003eRelease Date: March 20, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":53342333010133,"sku":"B2\/M7444800","price":37.0,"currency_code":"USD","in_stock":false},{"title":"Fine","offer_id":53342333042901,"sku":"B2\/M7444810","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":53342333075669,"sku":"B4\/M7444820","price":37.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":53342333108437,"sku":"B4\/M7444830","price":37.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":53342333141205,"sku":"B4\/M7444840","price":37.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/ECOBahamaYellow01.jpg?v=1772633242"},{"product_id":"twsbi-eco-fountain-pen-fluorite-purple-bronze-trim","title":"TWSBI ECO Fountain Pen - Fluorite Purple Bronze Trim (Pre-Order Starts May 27; Ships May 29)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003eThe ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. \u003c\/span\u003e\u003c\/span\u003eThe nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDue to the marbled finish, the pattern will vary slightly from pen to pen. Because of this, we cannot honor specific color requests.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"col-xs-12 no-pad tech-tab-row\"\u003e\n\u003cdiv class=\"col-xs-5 technical-tab-key\"\u003e\n\u003cul\u003e\n\u003cli\u003eBody Color: Fushia with Purple, Pink, and White Marbling and w\/ Bronze Trim\u003c\/li\u003e\n\u003cli\u003eBody Material: Resin\u003c\/li\u003e\n\u003cli\u003eCap Type: Screw-cap\u003c\/li\u003e\n\u003cli\u003eCompatible inks \u0026amp; refills: Bottled inks\u003c\/li\u003e\n\u003cli\u003eFilling Mechanism: Piston\u003c\/li\u003e\n\u003cli\u003eNib Material: Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.5\"\u003c\/li\u003e\n\u003cli\u003eLength: 5.2\"\u003c\/li\u003e\n\u003cli\u003eMax Ink Capacity: 1.76ml\u003c\/li\u003e\n\u003cli\u003ePre-Order Start Date: May 27, 2026\u003c\/li\u003e\n\u003cli\u003eRelease Date: May 29, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003cspan\u003eView all \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/yosekastationery.mom\/collections\/twsbi\"\u003eTWSBI products\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eAbout TWSBI:\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTWSBI 三文堂 (San Wen Tong) is one of our earliest collection even before the store. TWSBI started as an OEM manufacturer for different western brands, and around 2009, they decided to start their own brand. With 50 years of experience in pen making, they took to fountain pen forums and gather users’ feedback. It was said that Pelican M800 was the model they were inspired. Most of their pens are transparent, so it’s really fun to see the ink color and it lasts for a very long time.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe name 三文堂 (San Wen Tong) comes from the Hall of the Three Rare Treasures, created by Emperor Qianlong as a memorial to three great masterpieces of Chinese calligraphy. The initials of the name “San Wen Tong” was reversed and thus turned into \"TWS\". The last letters \"Bi\" was added with its literal meaning of \"writing instruments\" in Chinese. Thus combining the two segments, creating TWSBI.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":53788171567317,"sku":"\/M7445750","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":53788171600085,"sku":"\/M7445760","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":53788171632853,"sku":"\/M7445770","price":59.0,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":53788171665621,"sku":"\/M7445780","price":59.0,"currency_code":"USD","in_stock":true},{"title":"1.1 Stub","offer_id":53788171698389,"sku":"\/M7445790","price":59.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1717\/0621\/files\/DSC00100.jpg?v=1778619827"}],"url":"https:\/\/yosekastationery.mom\/collections\/twsbi-fountain-pens-broad.oembed","provider":"Yoseka Stationery","version":"1.0","type":"link"}