This all-purpose marking or chinagraph pencil is designed for almost any surface, including glass, plastic, and metal. It writes brilliantly and can be wiped off with a wet cloth. The high-quality pigment color ensures strong lines. Unlike traditional chinagraph pencils, this 'All' pencil features a wooden case and can be sharpened with a standard pencil sharpener. Available in various lead colors and graphite. Lead thickness is 3.3 mm.