Permanent ultra-fine drawing pens utilising liquid waterproof and fade-proof ink.
Ideal for sketching and technical drawing. Steel supported polyacetal nib.
Contains: Sepia 0.1, 0.5, Light Grey 0.1, 0.5, Dark Grey 0.1, 0.5, Black 0.03, 0.1, 0.3, 0.5, 0.8