The LUMOCOLOR 318 OHP pen in black is a high-quality permanent marker specially developed for use on overhead transparencies. With a line width of 0.6 mm, the pen enables precise writing and drawing. The pigmented ink dries quickly and is smudge-proof, ensuring clean results. The pen features a cap that ensures the marker's long life. Thanks to its long durability, the LUMOCOLOR 318 OHP pen is perfect for a variety of applications in the office, school, or presentation areas.