uni Pin Black Fine Line Pigment Pens feature a super tough writing tip and an ultra smooth flow of waterproof and fade proof ink. They are suitable for writing, sketching, illustrating, designs & technical drawing. The PP Plastic barrel houses a 0.8mm polyacetal nib and black ink.

-A fine line pen that has water and fade proof ink

-Perfect for sketching, technical drawing, designs, writing and illustrating

-A black fine line pen with a medium 0.8mm line width