{"product_id":"lamy-t10-blue-black-fountain-pen-cartridges","title":"LAMY T10 Blue-Black Fountain Pen Cartridges","description":"\u003ch2\u003eAuthentic LAMY T10 Blue-Black Fountain Pen Cartridges\u003c\/h2\u003e\n\u003cp\u003eCombine classic elegance with archival permanence using genuine LAMY T10 blue-black fountain pen ink cartridges. Specially formulated in Germany for balanced viscosity and smooth capillary draw, this distinguished shade offers a sophisticated alternative to pure black or bright blue. Engineered to work seamlessly with your LAMY Safari, AL-Star, or Studio fountain pen, this rich blue-black ink dries quickly with high contrast, making it a timeless choice for business correspondence, legal documents, and daily journaling.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProprietary Snap-In Fit:\u003c\/strong\u003e Specifically engineered for LAMY fountain pen feeds, ensuring an airtight, leak-resistant connection every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Blue-Black Tone:\u003c\/strong\u003e A deep, understated slate-blue tone that provides authoritative legibility across diverse paper stocks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean \u0026amp; Consistent Flow:\u003c\/strong\u003e High-grade German ink prevents hard starts, skipping, and nib drying during brief pauses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Drying Formulation:\u003c\/strong\u003e Formulated to set rapidly into paper fibers, minimizing smudge risk for left- and right-handed writers alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision German Engineering:\u003c\/strong\u003e Factory-filled under strict quality standards in Heidelberg, Germany to protect your pen's feed system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LAMY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e T10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Color:\u003c\/strong\u003e Blue-Black (Blue Black)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Type:\u003c\/strong\u003e Water-resistant dye-based fountain pen ink\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e All LAMY fountain pens (Safari, AL-Star, Studio, Vista, Joy, Lx, etc.)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Germany\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Factory-sealed cartridge pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003e\u003cstrong\u003eWhich fountain pens are compatible with these cartridges?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eThese cartridges fit all standard LAMY fountain pen models including Safari, AL-Star, Studio, Vista, Joy, Scala, and Lx. They feature LAMY's proprietary fitting and do not fit standard international format pens.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eIs LAMY blue-black ink permanent?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eLAMY blue-black ink offers greater water resistance and lightfastness compared to standard royal blue ink, giving it a classic archival feel suitable for formal and office use.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eHow do I replace a spent cartridge?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eUnscrew the pen's barrel, drop the cartridge into the front section with the narrow port pointing toward the nib, and screw the barrel back on firmly. The barrel interior pushes and pierces the seal cleanly.\u003c\/dd\u003e\n\n  \u003cdt\u003e\u003cstrong\u003eWhat is the customer support and refund policy?\u003c\/strong\u003e\u003c\/dt\u003e\n  \u003cdd\u003eOrder inquiries are supported after order placement via ThierryCatchHobby@qq.com. Full refunds can be requested at any time prior to order shipment confirmation.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"LAMY","offers":[{"title":"Default Title","offer_id":68243334168610,"sku":"LAMY-INK-T10-BLBK","price":16.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/IMG_20261010_122210.jpg?v=1791606503","url":"https:\/\/www.xypen.com\/products\/lamy-t10-blue-black-fountain-pen-cartridges","provider":"XYPen","version":"1.0","type":"link"}