The LUMOCOLOR 311 OHP pen is a high-quality black permanent marker with a line width of 0.4 mm. This pen is particularly suitable for labeling overhead transparencies, as it is waterproof and abrasion-resistant. Thanks to its special ink, it also adheres to smooth surfaces such as plastic or glass. This makes the marker ideal for presentations, workshops, or seminars. The black design of the pen ensures clear and legible labeling on light surfaces. The pen tip is particularly robust and ensures smooth and precise writing. The LUMOCOLOR 311 OHP pen also impresses with its long service life and high quality. With this permanent marker, you always have a reliable and professional writing instrument at hand that optimally supports your presentations and note-taking. Get the LUMOCOLOR 311 OHP pen in black and experience the high quality and versatile applications of this marker!