uni Pin 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 0.4mm polyacetal nib and blue ink.
-A fine line pen that has water and fade proof ink
-Perfect for sketching, technical drawing, designs, writing and illustrating
-A blue fine line pen with a medium 0.4mm line width