Staedtler marsmatic technical pen set suitable for use on drafting and tracing paper and matt drafting film. Fantastic value

Features include

No drying up of ink thanks to double sealing system in cap
Unique dual filling system from either cartridge or bottle
Steady ink flow thanks to ink collector system
Set includes

4 technical pens 0.25, 0.35, 0.50, 0.70
Universal compass adaptor
Lettering joint
Drawing ink