Wood-cased water-soluble pencil. Can be wiped off many smooth surfaces such as plastic, metal, lacquer, leather etc.Washes out of most textiles. For use on almost all surfaces, e.g. glass, leather, textiles, stone, metal, wood and plastic. For opaque marking even on dark and transparent surfaces, no bleeding through paper, colour-intensive and lightfast, non-corrosive colour pigments, no drying up,odourless.