uni Pin fine line markers 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 0.3mm 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 micro fine 0.3mm line width