{"product_id":"twsbi-eco-fountain-pen-in-bahama-yellow","title":"TWSBI Eco Fountain Pen in Bahama Yellow","description":"\u003c!--tab:Description--\u003e\n\u003cp\u003eThe \u003cstrong\u003eTWSBI ECO Fountain Pen in Bahama Yellow\u003c\/strong\u003e is a transparent demonstrator pen that lets you watch the piston mechanism and ink level in action, finished in a bright, translucent yellow resin with silver-tone trim. It pairs TWSBI's accessible ECO line with a cheerful, warm-weather colourway that stands out on a desk or in a pen case.\u003c\/p\u003e\n\u003cp\u003eLike the rest of the ECO series, this pen uses a piston filling mechanism with a notably high ink capacity, so you can go longer between refills. The stainless steel Extra Fine nib delivers a crisp, controlled line suited to small handwriting, note-taking, and everyday office work, where precision matters more than line width. The demonstrator body means the piston and ink chamber are always visible, making it easy to monitor ink level and see the mechanism at work.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTransparent Bahama Yellow resin body with silver-tone trim — demonstrator style.\u003c\/li\u003e\n  \u003cli\u003eStainless steel Extra Fine (EF) nib for a crisp, precise line.\u003c\/li\u003e\n  \u003cli\u003ePiston filling mechanism with high ink capacity for longer sessions between refills.\u003c\/li\u003e\n  \u003cli\u003eFully visible ink chamber and piston mechanism.\u003c\/li\u003e\n  \u003cli\u003eWell suited to small handwriting, note-taking, and office work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c!--tab:Technical Specifications--\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTWSBI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECO Bahama Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFountain Pen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResin (transparent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBahama Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver-tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDemonstrator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNib Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNib Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtra Fine (EF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilling System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston fill, high ink capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!--tab:FAQs--\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\"\u003e\u003cspan\u003eWhat does \"demonstrator\" mean for this pen?\u003c\/span\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M7 10l5 5 5-5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe Bahama Yellow body is transparent, so you can see the piston mechanism moving and monitor your ink level at a glance, rather than guessing when it's time to refill.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\"\u003e\u003cspan\u003eWho is the Extra Fine nib best suited for?\u003c\/span\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M7 10l5 5 5-5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe EF nib lays down a narrow, precise line, making it a strong choice for small handwriting, dense notes, and office work where control matters more than flourish.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\"\u003e\u003cspan\u003eHow does the piston filling system work?\u003c\/span\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M7 10l5 5 5-5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eTwist the knob at the end of the barrel to lower the piston, dip the nib into a bottle of ink, then twist the other way to draw ink up — no cartridge or converter required.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\"\u003e\u003cspan\u003eHow much ink does the ECO hold?\u003c\/span\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M7 10l5 5 5-5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe ECO's piston mechanism gives it a notably high ink capacity for its size, so it can go longer between refills than many cartridge-based pens.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cbutton class=\"faq-question\"\u003e\u003cspan\u003eDoes it use cartridges or bottled ink?\u003c\/span\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M7 10l5 5 5-5\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eIt's a piston-fill pen, so it draws ink directly from a bottle rather than using cartridges or a separate converter.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":50537212313648,"sku":"TOE-M2533490","price":5750.0,"currency_code":"INR","in_stock":true},{"title":"Medium","offer_id":50537212379184,"sku":"TOE-M2533510","price":5750.0,"currency_code":"INR","in_stock":true},{"title":"Broad","offer_id":50537212411952,"sku":"TOE-M2533520","price":5750.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/1405\/1120\/files\/1777358811a0b0b5a4-aaad-4404-bedb-57e6df679883.webp?v=1790160566","url":"https:\/\/penpencilink.com\/products\/twsbi-eco-fountain-pen-in-bahama-yellow","provider":"penpencilink","version":"1.0","type":"link"}