Staedtler's 108 Lumocolor non-permanent omnichrom pencil | Wood-cased water-soluble hexagonal pencil | For opaque marking on almost all surfaces even on dark or transparent ones, e.g. paper, plastic, metal, glass, wood, leather and stone | Can be wiped off many smooth surfaces | No bleeding through paper | Ideal tool for users in industry and trade | Non-corrosive colour pigments | Wood from certified, sustainably managed forests | Contains 12 dry blue pencils in a box