[All-in-One Kit] Includes 2 durable metal shells and 6 black ink cartridges (5.5mm bore) designed specifically for the Jinhao 10,20 fountain pen. Please note: This set is exclusively for the Jinhao 10 model and is not compatible with other Jinhao pens or the Majohn A1/A2.
[Leak-Proof & Secure Transport] The metal protection shell effectively prevents ink leaks and securely locks the cartridge in place, ensuring a mess-free experience and safe arrival during shipping.Important: These shells are designed for cartridges only and cannot be used with an ink converter.
[Fast-Drying Black Ink] Ideal for left-handed writers and fast note-takers, our quick-drying formula minimizes smudging for clean, professional-looking notes, journal entries, and documents.
[Safe & Reliable Quality] Made with non-toxic, pH-neutral ink from natural dyes, this formula is safe for daily use and helps protect your pen from corrosion, ensuring long-term performance.