{"title":"TWSBI Fountain Pen Accessories","description":"\u003cp\u003e\u003cspan\u003eTWSBI fountain pen accessories are designed to keep your pen writing smoothly, efficiently and exactly as you prefer. From precision replacement nibs to practical vac bottles and reliable fountain pen converters, each accessory supports performance without unnecessary complication.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 1rem;\"\u003eSwitch nib sizes to refine your line. Use a TWSBI vac bottle for cleaner, more efficient filling. Add a converter to unlock the full range of bottled fountain pen inks. You don’t replace a pen that works beautifully — you optimise it. If you value flexibility, longevity and effortless maintenance, the TWSBI accessories collection ensures your fountain pen always performs at its best.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"twsbi-vac-700r-nib-set","title":"TWSBI VAC 700R Nib Set","description":"\u003cp data-start=\"117\" data-end=\"478\"\u003eIf you enjoy adjusting your fountain pen to suit your hand, your ink, or your mood, the \u003cstrong\u003eTWSBI VAC 700R Nib Set\u003c\/strong\u003e is pleasingly straightforward. This complete replacement nib unit is designed specifically for the VAC 700R, allowing you to change nib sizes quickly and confidently—without dismantling half the pen or questioning your life choices.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"825\"\u003eCrafted from polished stainless steel, the set includes everything in one neatly engineered package: the nib, feed, housing, and clear grip section. It’s a practical expression of \u003cstrong data-start=\"660\" data-end=\"701\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eTWSBI\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e’s philosophy—pens should be understood, maintained, and enjoyed by their owners, not sealed shut like mysterious artefacts.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"851\"\u003e\u003cstrong data-start=\"827\" data-end=\"849\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"852\" data-end=\"1162\"\u003e\n\u003cli data-start=\"852\" data-end=\"961\"\u003e\n\u003cp data-start=\"854\" data-end=\"961\"\u003e\u003cstrong data-start=\"854\" data-end=\"887\"\u003eComplete, No-Fuss Replacement\u003c\/strong\u003e: One unit includes nib, feed, housing, and grip—nothing extra required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"962\" data-end=\"1071\"\u003e\n\u003cp data-start=\"964\" data-end=\"1071\"\u003e\u003cstrong data-start=\"964\" data-end=\"988\"\u003eImproved Flow Design\u003c\/strong\u003e: Updated internals deliver slightly increased ink flow when the end cap is open.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1162\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1162\"\u003e\u003cstrong data-start=\"1074\" data-end=\"1100\"\u003eMade for Customisation\u003c\/strong\u003e: Swap nib sizes easily and fine-tune your writing experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimension: \u003c\/strong\u003eD15mm x L134mm\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNib Colour: \u003c\/strong\u003eSilver\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 35.0g\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eSteel\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":57264679977344,"sku":"M7446000","price":29.5,"currency_code":"GBP","in_stock":true},{"title":"Fine","offer_id":57264680010112,"sku":"M7446010","price":29.5,"currency_code":"GBP","in_stock":true},{"title":"Medium","offer_id":57264680042880,"sku":"M7446020","price":29.5,"currency_code":"GBP","in_stock":true},{"title":"Broad","offer_id":57264680075648,"sku":"M7446030","price":29.5,"currency_code":"GBP","in_stock":true},{"title":"1.1mm Stub","offer_id":57264680108416,"sku":"M7446040","price":29.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/6880\/1464\/files\/twsbi-vac-700r-nib-set-replacement-nib-unit.jpg?v=1768810778"},{"product_id":"twsbi-diamond-mini-nib-set","title":"TWSBI Diamond Mini Nib Set","description":"\u003cp data-end=\"453\" data-start=\"106\"\u003eIn a fountain pen world that occasionally enjoys overthinking itself, the \u003cstrong\u003eTWSBI Diamond Mini Nib Set\u003c\/strong\u003e is refreshingly direct. Designed for easy swapping and dependable performance, this polished steel nib set allows you to tailor your writing experience to suit your hand, your ink, and your mood—without ceremony or complication.\u003c\/p\u003e\n\u003cp data-end=\"759\" data-start=\"455\"\u003eEach nib is engraved with the \u003cstrong data-end=\"526\" data-start=\"485\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eTWSBI\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e logo and crafted to deliver smooth, consistent ink flow. Whether you’re fine-tuning everyday handwriting or indulging in something a little more expressive, this set gives you the freedom to change things up quickly and confidently.\u003c\/p\u003e\n\u003cp data-end=\"835\" data-start=\"761\"\u003eConsider it a calm, sensible guide to nib choice—no spreadsheets required.\u003c\/p\u003e\n\u003cp data-end=\"861\" data-start=\"837\"\u003e\u003cstrong data-end=\"859\" data-start=\"837\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1137\" data-start=\"862\"\u003e\n\u003cli data-end=\"944\" data-start=\"862\"\u003e\n\u003cp data-end=\"944\" data-start=\"864\"\u003e\u003cstrong data-end=\"890\" data-start=\"864\"\u003eQuick, No-Fuss Changes\u003c\/strong\u003e: Swap nibs easily and get straight back to writing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1038\" data-start=\"945\"\u003e\n\u003cp data-end=\"1038\" data-start=\"947\"\u003e\u003cstrong data-end=\"973\" data-start=\"947\"\u003eWrite the Way You Want\u003c\/strong\u003e: A range of nib sizes lets you match line width to your style.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1137\" data-start=\"1039\"\u003e\n\u003cp data-end=\"1137\" data-start=\"1041\"\u003e\u003cstrong data-end=\"1071\" data-start=\"1041\"\u003eReliable Steel Performance\u003c\/strong\u003e: Polished stainless steel nibs offer smooth flow and consistency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1183\" data-start=\"1139\"\u003e\u003cstrong data-end=\"1181\" data-start=\"1139\"\u003eNib Size Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1622\" data-start=\"1184\"\u003e\n\u003cli data-end=\"1262\" data-start=\"1184\"\u003e\n\u003cp data-end=\"1262\" data-start=\"1186\"\u003e\u003cstrong data-end=\"1205\" data-start=\"1186\"\u003eEF (Extra Fine)\u003c\/strong\u003e: Ideal if you write small or like crisp, precise lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1346\" data-start=\"1263\"\u003e\n\u003cp data-end=\"1346\" data-start=\"1265\"\u003e\u003cstrong data-end=\"1277\" data-start=\"1265\"\u003eF (Fine)\u003c\/strong\u003e: The most popular choice—balanced and perfect for everyday writing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1347\"\u003e\n\u003cp data-end=\"1434\" data-start=\"1349\"\u003e\u003cstrong data-end=\"1363\" data-start=\"1349\"\u003eM (Medium)\u003c\/strong\u003e: Suits a slightly larger hand and gives your writing room to breathe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1515\" data-start=\"1435\"\u003e\n\u003cp data-end=\"1515\" data-start=\"1437\"\u003e\u003cstrong data-end=\"1450\" data-start=\"1437\"\u003eB (Broad)\u003c\/strong\u003e: For bold statements—headers, signatures, and glorious shading\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1622\" data-start=\"1516\"\u003e\n\u003cp data-end=\"1622\" data-start=\"1518\"\u003e\u003cstrong data-end=\"1526\" data-start=\"1518\"\u003eStub\u003c\/strong\u003e: An italic-style nib with expressive line variation, perfect for special cards or invitations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 50.8mm x 6.35mm x 6.35mm\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight: \u003c\/strong\u003e45g\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNib Material:\u003c\/strong\u003e Steel\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":57264722903424,"sku":"M7443230","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"Fine","offer_id":57264722936192,"sku":"M7443240","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"Medium","offer_id":57264722968960,"sku":"M7443250","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"Broad","offer_id":57264723001728,"sku":"M7443260","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"1.1mm Stub","offer_id":57264723034496,"sku":"M7443330","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"1.5mm Stub","offer_id":57264723067264,"sku":"M7443340","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/6880\/1464\/files\/twsbi-diamond-mini-nib-set-replacement-nib-unit.jpg?v=1768822382"},{"product_id":"twsbi-diamond-580-nib-set","title":"TWSBI Diamond 580 Nib Set","description":"\u003cp data-end=\"433\" data-start=\"105\"\u003eIf variety is the spice of writing, the \u003cstrong\u003eTWSBI Diamond 580 Nib Set\u003c\/strong\u003e is a very civilised spice rack indeed. Designed for quick, uncomplicated nib changes, this spare nib set allows you to adapt your Diamond 580 to suit your handwriting, your ink, or simply your mood—without tools, fuss, or raised blood pressure.\u003c\/p\u003e\n\u003cp data-end=\"839\" data-start=\"435\"\u003eEach set includes a polished stainless steel nib engraved with the \u003cstrong data-end=\"543\" data-start=\"502\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eTWSBI\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e logo, paired with a clear Diamond 580 grip section complete with its metal ring. Everything arrives neatly housed in an easy holder case, keeping unused nibs safe and well behaved when not in service. It’s a thoughtfully complete solution rather than just a loose nib rattling about in a drawer.\u003c\/p\u003e\n\u003cp data-end=\"1015\" data-start=\"841\"\u003eAs a bonus for the practically minded, this nib unit is also compatible with the Diamond 540—simply swap out the grip section and carry on writing as if nothing ever changed.\u003c\/p\u003e\n\u003cp data-end=\"1041\" data-start=\"1017\"\u003e\u003cstrong data-end=\"1039\" data-start=\"1017\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1359\" data-start=\"1042\"\u003e\n\u003cli data-end=\"1153\" data-start=\"1042\"\u003e\n\u003cp data-end=\"1153\" data-start=\"1044\"\u003e\u003cstrong data-end=\"1070\" data-start=\"1044\"\u003eChange Nibs in Moments\u003c\/strong\u003e: Quick, simple swaps let you tailor your writing without interrupting your flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1251\" data-start=\"1154\"\u003e\n\u003cp data-end=\"1251\" data-start=\"1156\"\u003e\u003cstrong data-end=\"1182\" data-start=\"1156\"\u003eOne Unit, Fully Sorted\u003c\/strong\u003e: Nib and clear grip section included—no extra parts, no guesswork.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1359\" data-start=\"1252\"\u003e\n\u003cp data-end=\"1359\" data-start=\"1254\"\u003e\u003cstrong data-end=\"1283\" data-start=\"1254\"\u003eWide Choice of Expression\u003c\/strong\u003e: From neat notes to bold flourishes, there’s a nib here for every occasion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1400\" data-start=\"1361\"\u003e\u003cstrong data-end=\"1398\" data-start=\"1361\"\u003eNib Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1822\" data-start=\"1401\"\u003e\n\u003cli data-end=\"1466\" data-start=\"1401\"\u003e\n\u003cp data-end=\"1466\" data-start=\"1403\"\u003e\u003cstrong data-end=\"1422\" data-start=\"1403\"\u003eEF (Extra Fine)\u003c\/strong\u003e: For small handwriting and precise detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1535\" data-start=\"1467\"\u003e\n\u003cp data-end=\"1535\" data-start=\"1469\"\u003e\u003cstrong data-end=\"1481\" data-start=\"1469\"\u003eF (Fine)\u003c\/strong\u003e: The most popular everyday choice—balanced and tidy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1597\" data-start=\"1536\"\u003e\n\u003cp data-end=\"1597\" data-start=\"1538\"\u003e\u003cstrong data-end=\"1552\" data-start=\"1538\"\u003eM (Medium)\u003c\/strong\u003e: Slightly broader, relaxed, and easy-going\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1668\" data-start=\"1598\"\u003e\n\u003cp data-end=\"1668\" data-start=\"1600\"\u003e\u003cstrong data-end=\"1613\" data-start=\"1600\"\u003eB (Broad)\u003c\/strong\u003e: For confident statements, headers, and rich shading\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1748\" data-start=\"1669\"\u003e\n\u003cp data-end=\"1748\" data-start=\"1671\"\u003e\u003cstrong data-end=\"1685\" data-start=\"1671\"\u003eStub 1.1mm\u003c\/strong\u003e: Italic-style line variation, perfect for decorative writing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1822\" data-start=\"1749\"\u003e\n\u003cp data-end=\"1822\" data-start=\"1751\"\u003e\u003cstrong data-end=\"1765\" data-start=\"1751\"\u003eStub 1.5mm\u003c\/strong\u003e: Even bolder flair for titles and expressive lettering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimension: \u003c\/strong\u003e‎68mm x 12mm x 10mm\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 28g\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003e‎Alloy Steel, Plastic\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin: \u003c\/strong\u003eTaiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":57264730702208,"sku":"M7443560","price":26.99,"currency_code":"GBP","in_stock":false},{"title":"Fine","offer_id":57264730734976,"sku":"M7443570","price":26.99,"currency_code":"GBP","in_stock":false},{"title":"Medium","offer_id":57264730767744,"sku":"M7443580","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"Broad","offer_id":57264730800512,"sku":"M7443590","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"1.1mm Stub","offer_id":57264730833280,"sku":"M7443600","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"1.5mm Stub","offer_id":57264730866048,"sku":"M7443610","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/6880\/1464\/files\/twsbi-diamond-580-nib-set-replacement-nib-unit.jpg?v=1768823666"},{"product_id":"twsbi-vac-mini-nib-set","title":"TWSBI VAC Mini Nib Set","description":"\u003cp data-end=\"469\" data-start=\"120\"\u003eWhether you’re expanding your repertoire of line widths or rescuing a nib that’s taken an ill-advised leap from the desk, the \u003cstrong\u003eTWSBI VAC Mini Nib Set\u003c\/strong\u003e is a calm, capable solution. Designed for quick, uncomplicated swaps, this complete replacement unit lets you change nib sizes in moments—no theatrics, no tiny parts skittering away.\u003c\/p\u003e\n\u003cp data-end=\"831\" data-start=\"471\"\u003eEach unit includes a polished stainless steel nib, plastic feed, housing, and a transparent resin grip section, all engineered to work harmoniously with the VAC Mini. 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The twist piston mechanism offers consistent ink draw and makes cleaning straightforward, which your future self will quietly appreciate.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"1057\"\u003eMade by \u003cstrong data-start=\"796\" data-end=\"837\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eTWSBI\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e, a brand born from decades of precision manufacturing under Ta Shin Precision, this converter reflects TWSBI’s long-held belief that writing instruments should be practical, maintainable, and genuinely enjoyable to use.\u003c\/p\u003e\n\u003cp data-start=\"1059\" data-end=\"1083\"\u003e\u003cstrong data-start=\"1059\" data-end=\"1081\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1084\" data-end=\"1403\"\u003e\n\u003cli data-start=\"1084\" data-end=\"1196\"\u003e\n\u003cp data-start=\"1086\" data-end=\"1196\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1138\"\u003eMade for the SWIPE, Not “Almost” Everything Else\u003c\/strong\u003e: Designed exclusively to fit the TWSBI SWIPE perfectly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1197\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1199\" data-end=\"1299\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1229\"\u003eSmooth, Controlled Filling\u003c\/strong\u003e: The twist-style piston offers reliable ink draw and easy cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1403\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1325\"\u003eBottled Ink Freedom\u003c\/strong\u003e: A simple upgrade that opens the door to the full world of fountain pen inks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType: \u003c\/strong\u003eConverter designed for the TWSBI SWIPE pens\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInk Capacity:\u003c\/strong\u003e 1.5ml\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight: \u003c\/strong\u003e5g\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWSBI","offers":[{"title":"Default Title","offer_id":57264964075904,"sku":"M7447850","price":5.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/6880\/1464\/files\/twsbi-piston-converter-fountain-pen-installed.jpg?v=1768819834"},{"product_id":"twsbi-spring-load-converter","title":"TWSBI Spring Load Ink Converter","description":"\u003cp data-end=\"394\" data-start=\"108\"\u003eThe \u003cstrong\u003eTWSBI Spring Load Converter\u003c\/strong\u003e\u003cem\u003e \u003c\/em\u003eis a satisfyingly simple solution for enjoying bottled ink with your TWSBI SWIPE fountain pen. 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