Staedtler 311 Lumocolor Pen Non-permanent Superfine 0.

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. Superfine Lumocolor pensUse on almost any surfaceNon-permanent, water soluble inkFast drying ink to reduce smudgingErase ink using a damp clothSuperfine 0.4mm line widthInk colour: BlackPack of 10