{"product_id":"platinum-carbon-ink-bottle","title":"Platinum Carbon Ink Bottle","description":"\u003cp\u003e\u003cstrong\u003ePlatinum Carbon Ink Bottle\u003c\/strong\u003e\u003c\/p\u003e\nPlatinum Carbon Ink Bottle – Premium pigmented ink engineered for permanence and precision. This professional-grade formula resists water, fading, and heat damage, making it ideal for important documents, archival work, and detailed artwork. The carbon-based composition prevents feathering and bleeding, perfect for fountain pen users who demand reliability.\n\nCare instructions: Clean your pen thoroughly before first use and after extended storage (over one week) to prevent clogging from fine carbon particles. Daily use minimises buildup. Not recommended for occasional writers or pens left unused for long periods.\n\nBest suited to dedicated writers and artists who value longevity and performance. Warning: Carbon ink stains clothing and skin permanently – handle with care.","brand":"Stone Marketing","offers":[{"title":"Permanent Black","offer_id":58671981101440,"sku":"INKC-1500#1","price":16.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/5671\/7539\/files\/INKC-1500_1.jpg?v=1786372415","url":"https:\/\/firststopstationers.co.uk\/products\/platinum-carbon-ink-bottle","provider":"First Stop Stationers","version":"1.0","type":"link"}