For opaque marking on almost all surfaces even on dark or transparent ones, e.g. paper, plastic, metal, glass, wood, leather and stone Lumocolor non permanent Dry marker, non-permanent Wood-cased water-soluble hexagonal pencil in up to 6 colours Can be wiped off many smooth surfaces No bleeding through paper Ideal tool for users in industry and trade Wood from certified, sustainably managed forests Omnichrom non-permanent pencils