{"product_id":"online-black-standard-ink-cartridges-6-pack-for-fountain-pens-rollerballs-1263","title":"Online Black Standard Ink Cartridges – 6 Pack for Fountain Pens \u0026 Rollerballs","description":"\u003cp\u003etandard Black Ink Cartridges are compatible with ONLINE fountain pens and most standard international fountain pens and ink cartridge rollerballs. The deep black ink delivers clear, bold lines ideal for school, office, or personal writing. Each pack contains 6 standard ink cartridges that are easy to install and provide even writing quality from first stroke to last.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e✅ Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor: Deep Black\u003c\/li\u003e\n\u003cli\u003ePack Size: 6 cartridges\u003c\/li\u003e\n\u003cli\u003eStandard international size\u003c\/li\u003e\n\u003cli\u003eSilky and even ink flow\u003c\/li\u003e\n\u003cli\u003eSturdy color intensity\u003c\/li\u003e\n\u003cli\u003eNon-erasable permanent ink\u003c\/li\u003e\n\u003cli\u003ePre-tested quality checked\u003c\/li\u003e\n\u003cli\u003eAppropriate for fountain pens and ink cartridge rollerballs\u003c\/li\u003e\n\u003cli\u003eMade in Europe\u003c\/li\u003e\n\u003cli\u003eFeatherlight and portable packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e✍️ Usage:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUnscrew the fountain pen barrel.\u003c\/li\u003e\n\u003cli\u003eRemove the empty cartridge (if applicable).\u003c\/li\u003e\n\u003cli\u003eInsert the new ink cartridge firmly into the grip section.\u003c\/li\u003e\n\u003cli\u003eGently press until you feel it puncture and lock into place.\u003c\/li\u003e\n\u003cli\u003eReassemble the pen.\u003c\/li\u003e\n\u003cli\u003eAllow a few seconds for ink to flow to the nib before writing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e🔧 Fixing \/ Installation Method:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsure the cartridge is inserted straight.\u003c\/li\u003e\n\u003cli\u003eUse mild pressure until the seal is pierced.\u003c\/li\u003e\n\u003cli\u003eIf ink does not flow immediately, lightly squeeze the cartridge once.\u003c\/li\u003e\n\u003cli\u003eKeep the pen nib facing downward for a few moments to start ink flow.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Online","offers":[{"title":"Default Title","offer_id":49328333717739,"sku":"17022","price":130.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9222\/1628\/files\/5584037895.webp?v=1788258410","url":"https:\/\/canvazo.com\/products\/online-black-standard-ink-cartridges-6-pack-for-fountain-pens-rollerballs-1263","provider":"Canvazo","version":"1.0","type":"link"}