{"product_id":"kaweco-diy-sport-fountain-pen-glow","title":"Kaweco DIY Sport Fountain Pen – Glow","description":"\u003cp\u003eThe 2026 DIY Sport edition glows in the dark. Charge the translucent green body in daylight or under UV light and it shines afterwards – a fun companion in a pencil case or bag, with silver-coloured trims for a cool, otherworldly look.\u003c\/p\u003e\n\u003cp\u003eThe kit contains the separate components of a Kaweco Sport, the same parts that are assembled by hand every day at Kaweco's factory in Nuremberg, so you can put together your own pocket fountain pen. Finished, it measures 10.3 cm closed and 12.7 cm with the cap posted, and writes with a German-made steel nib and a royal blue cartridge.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuild-it-yourself kit of genuine Kaweco Sport parts\u003c\/li\u003e\n\u003cli\u003eTranslucent green, glow-in-the-dark body\u003c\/li\u003e\n\u003cli\u003eChoice of F, M or B steel nib\u003c\/li\u003e\n\u003cli\u003eTakes standard international cartridges; royal blue cartridge included\u003c\/li\u003e\n\u003cli\u003ePocket size when closed, full size when posted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: plastic\u003c\/li\u003e\n\u003cli\u003eTrims: silver-coloured\u003c\/li\u003e\n\u003cli\u003eLength: 10.3 cm closed, 12.7 cm posted\u003c\/li\u003e\n\u003cli\u003eDiameter: 13 mm (without clip)\u003c\/li\u003e\n\u003cli\u003eNib: steel, F \/ M \/ B (made in Germany)\u003c\/li\u003e\n\u003cli\u003eFilling system: ink cartridge (royal blue included)\u003c\/li\u003e\n\u003cli\u003ePackaging: DIY kit box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKaweco ink cartridges (standard international short)\u003c\/li\u003e\n\u003cli\u003eKaweco Sport mini converter\u003c\/li\u003e\n\u003cli\u003eKaweco Sport clips (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kaweco","offers":[{"title":"Fine (F)","offer_id":54385497735496,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true},{"title":"Medium (M)","offer_id":54385497702728,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true},{"title":"Broad (B)","offer_id":54385497669960,"sku":null,"price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/5114\/5032\/files\/Kaweco-DIY-Glow-FP-11000463-s.webp?v=1793027098","url":"https:\/\/shop.penandpaper.co.uk\/products\/kaweco-diy-sport-fountain-pen-glow","provider":"The Pen and Paper Stationery Company","version":"1.0","type":"link"}