This felt-tipped pen features rich pigment ink that is waterproof, fade resistant, and acid free. The fine lines that the Uni Pin Pen produces are perfect for technical drawing, and the pen can write for about 2000 meters before running out of ink.
Uni PIN Black Drawing Pen Triangular Pack
This pack contains six 0.05mm nib fine liner pens by Uni-ball.
Uni Pin Fineliner Drawing Pen - Black Ink - Pack of 6 - Fine 0.05mm Nib Tip
UNI PIN Technical Drawing Sketching Fineliner Pen(0.03MM-1.2MM
Uni Pin Sepia 0.5mm Fine Line Drawing Pen - DecoBlanks
Uni-Pin Pens
Pen Review: Uni Pin Pens - The Well-Appointed Desk
Uni Pin Fine Liner Pen - Set of 6, Black
Uni PIN 05 Fine Liner Drawing Pen 0.5mm - Live in Colors
Uni PIN Fineline Drawing Pens
Uni-Ball Pin Drawing Pen - 0.05mm - Black
Uni-ball Graceful Grey 3 piece Uni-pin fineliner drawing pens
Pen Review: Uni Pin Pens - The Well-Appointed Desk
Uni Pin Pen - Pigment Ink - Size 05 - 0.5 mm - Dark Grey