Create colourful presentations, reports and displays with these quick drying Q-Connect OHP Pens, which are suitable for OHP film and other smooth surfaces. The fine nib produces a 0.5mm line width for neat and precise writing. Writes clearly on OHP film and other smooth surfaces Permanent ink that will not fade or disappear Fine 0.5mm line width provides smooth, controlled writing Barrel colour: Black Ink colour: Black Pack of 10