Permanent universal marker, superfine line width (S) approx. 0.4 mm. Writing colour black. For writing on transparencies (OHP), paper, plastic, glass, metal and almost all other materials. The marker's vibrantly coloured ink is quick-drying, water-proof and highly light resistant. The cap-off ink does not run dry even if the cap is removed for 2-3 days. It has a low odour and is free of toluol and xylol. Slim pocket model with practical clip cap can be refilled using Maxx 645 refill station.