STAEDTLER Permanent Marker Lumocolor permanent universal pen box Round tip Red, Blue, Green, Black Box 4

Permanent markers that dry fast and won't smudge.
Single and assorted packs of permanent OHP pens perfect for CD labeling and detailed marking. With a choice between fine or medium width, choose the pen thats 'write' for you.
Staedtler permanent marker Lumocolor. For overhead film and almost all surfaces. The ink does not dry out or fade under high air pressure. Quick drying ink.
Line width: 0.4 mm. 3 different line widths in each water (WL) and waterproof (WF). For overhead projection and nearly all surfaces. Refillable. Dries in seconds.
Refillable. Packed in a pencil case. Colour: assorted.