Staedtler-Mars (Chessex) Lumocolor Markers write on nearly all surfaces, including most plastics, metal and glass. These wet-erase markers are ideal writing tools for use on Chessex gaming mats.

Line width broad approx. 1.0 - 2.5 mm.
Water soluble.
Wipes off with damp towel.
Perfect for use with any reusable combat mats.