Set of 6 Artline Drawing System pens (0.1, 0.2, 0.3, 0.4, 0.5 and 0.8mm).
Technical drawing pens for drafting, illustrating and graphic design.
Friction proof nib allows you to draw with a consistent width.
Metal reinforced nib makes it suitable for ruler and template work.
Acid free, water resistant and fade proof ink.
Xylene free.