With an excellent permanent ink, this Edding 8300 industrial marker easily writes on surfaces with some oil and dust. This lightweight industrial marker features permanent ink with excellent opacity that is water-resistant after drying. It can be used in a wide variety of situations. The marker uses an extremely opaque ink designed to write on surfaces with some oil and dust. The Edding 8300 industrial marker has a medium round tip that produces a line thickness of 1.5 - 3 mm, suitable for tasks that require strong and pronounced writing. The marker uses smudge-proof ink, allowing you to write clearly and without smudges.