More informationMarker for professional craftsmen · The special graphite lead marks on almost all surfaces, dry or wet, smooth or rough, dusty or oily · Washable with a damp cloth · Great versatility for colored leads: for marking on light or dark surfaces , water-soluble or water-resistant · Convenient clip-on holster, allowing one-handed operation · Integrated, patented pencil sharpener · Automatic lead feed drive mechanism covered by a stainless steel tube · Top end lead reloading · Long life due to the high quality of the components · Now with roll-stop pick (prevents the marker from rolling on itself) · Protected against dust and humidity