Technical Drawing pens for drafting, illustration, and graphic design. Friction proof nibs enables consistent writing width. Comes in 7 sizes, from 0.05 mm micro nib to 0.8 mm.

​Metal reinforced collar nib is suitable for ruler and template work without causing nib damage.
Acid free.
Highly water resistant
Fade proof. 
Friction proof.

Artline Drawing System Pen 0.2mm Fine Point Blue