Staedtler Lumocolor Pen Superfine Non-Permanent Black (Pack of 10) 311-9

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.