Technical drawing pens for drafting, illustrating and graphic design; the friction-proof nib enables you to draw a consistent writing width throughout your work.They have a metal reinforced collar nib which is suitable for ruler and template work without causing any nib damage.
Highly water resistant and fade proof, these pens are available in Black
9 different writing widths, ranging from 0.05mm - 0.8mm
> For drawing , graphic design, illustrations and documents
> Pen tip is polyacetal resin tip
> Water based pigment ink. Water resistant and acid free
.> Comes in 9 rich writing width: 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm and 0.8mm