Hongdian Fountain Pen Ink Cartridges Black Color, Set of 30 Refill Ink Cartridges, 3.4 mm Bore Diameter

Description

🖋️ Elevate your pen game — never run dry on style or substance!

The Hongdian Fountain Pen Ink Cartridges come in a convenient 30-pack of black ink refills with a precise 3.4mm bore diameter, compatible with select fountain pens. Featuring a smooth, uninterrupted ink flow, quick-drying, and non-toxic neutral pH ink, these cartridges ensure a premium writing experience that professionals can rely on for crisp, smudge-free documents.