Staedtler
Staedtler Lumocolor Pen Superfine Non-Permanent Black (Pack of 10) 311-9
£12.49
https://www.express365.co.uk/ Go to shop Description
These universal Lumocolor Pens are ideal for use on overhead projectors and almost all surfaces. The ink is water soluble and fast drying and can be wiped off film using a damp cloth. The polypropylene barrel and cap ensure a long service life and the nib guarantees a superfine 0.4mm line.