TWSBI ECO Black Marble with Bronze Fountain Pen Size:Fine (B) - Clear x 2

(B) - Clear x 2 & Black x 3

Compared to Uni's conventional water-based ballpoint pens

Since it will not bleed through water or water-based markers

Standard TN Size: 230 x 200 mm (9" x 7

Comfortable

TWSBI ECO Black Marble with Bronze Fountain Pen Size:Fine (B) - Clear x 2This edition features a black marbled resin cap and piston knob, enriched with smoky grey swirls inspired by natural stone. The bronze finishes clip, rings, and nib add warmth and depth, creating a refined contrast with the dark marbled tones. The transparent barrel allows you to easily monitor ink level and color. Like all TWSBI ECO, it is fully disassemblable for long term maintenance. The box includes a wrench and silicone grease, tools intended