{"product_id":"twsbi-eco-fountain-pen-white","title":"Twsbi Eco Fountain Pen - White","description":"\u003cp\u003eThe Twsbi Eco is a piston filler fountain pen, meaning it has the filing mechanism built into the body of the pen - simply dip the nib into a bottle of ink and turn the screw on the base of the pen and the ink chamber will fill up with ink.\u003c\/p\u003e\n\u003cp\u003eIt can hold up to 2ml of ink making it a perfect pen for anyone who writes a lot and doesn't want to be worrying about frequent refilling.\u003c\/p\u003e\n\u003cp\u003eWith nib sized from extra-fine to 1.1mm stub there is a Twsbi to suit every style of writing. If you're looking for smooth writing sensation we would recommend the medium nib or broader.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIt uses a rubber o-ring on the cap thread to ensure an airtight seal to prevent ink drying out in the pen, whilst also ensuring that the cap is firmly attached to the pen when not in use.\u003c\/p\u003e\n\u003cdiv data-show-in-quickbuy=\"\"\u003e\n\u003cp\u003eThis pen can be entirely disassembled for the purposes of cleaning and servicing. Instructions and necessary tools are supplied with each pen. However, the disassembly feature is only there for experienced users and is not necessary for normal use. Disassembly is at your own risk!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003ePiston filler - use with bottled ink\u003c\/li\u003e\n\u003cli\u003eStainless steel nib\u003c\/li\u003e\n\u003cli\u003eLength closed: \u003cmeta charset=\"utf-8\"\u003e138.8mm\u003c\/li\u003e\n\u003cli\u003eLength posted: \u003cmeta charset=\"utf-8\"\u003e167.5mm\u003c\/li\u003e\n\u003cli\u003eSupplied gift boxed with disassembly tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAbout Twsbi\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-4\" data-turn-id=\"request-WEB:a0597b92-0b4f-44ef-94bc-3b1b56e03d6e-1\" dir=\"auto\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-3\" dir=\"auto\" data-message-id=\"41b7b446-bc2c-4d27-8292-32e25a041a59\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"220\" data-start=\"0\"\u003eTWSBI is renowned for its precision-engineered fountain pens, specialising in smooth, reliable piston-filling systems. Explore our collection to discover modern designs built for everyday writing and lasting performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/hunterpaperco.com\/collections\/twsbi\" target=\"_blank\"\u003eView all Twsbi products we stock\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Twsbi","offers":[{"title":"Extra Fine","offer_id":56494897299842,"sku":null,"price":41.8,"currency_code":"USD","in_stock":true},{"title":"Fine","offer_id":56494897332610,"sku":null,"price":41.8,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":56494897365378,"sku":null,"price":41.8,"currency_code":"USD","in_stock":true},{"title":"Broad","offer_id":56494897398146,"sku":null,"price":41.8,"currency_code":"USD","in_stock":true},{"title":"Stub 1.1mm","offer_id":56494897430914,"sku":null,"price":41.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0274\/0427\/1699\/files\/ECO-White-04.webp?v=1774024199","url":"https:\/\/hunterpaperco.com\/en-us\/products\/twsbi-eco-fountain-pen-white","provider":"Hunter Paper Co. ","version":"1.0","type":"link"}