erofa Hongdian Fountain Pen Set Ink Cartridges Blue Color, Pack of 30 Ink Refill Cartridges, 3.4 mm Bore Diameter

Description

🖋️ Write Boldly, Flow Freely – Never Run Out of Ink Again!

The erofa Hongdian Fountain Pen Set offers a generous 30-pack of blue ink cartridges with a precise 3.4mm bore diameter, compatible with Hongdian and similar fountain pens. Crafted with neutral pH, non-toxic natural dyes, this ink dries quickly to prevent smudges, ensuring a smooth, reliable writing experience every time.