This Pilot SCA 100 Permanent Marker features ink technology that will not fade and allows you to write on most hard surfaces including glass, plastic, wood and more. It has the ability to maintain its quality even when the cap has been left off for 24 hours making it a great quality permanent marker for your office, school or home. The 1.0mm bullet tip produces bold lines in a standout black colour that is water resistant, perfect for indoor and outdoor use. Writes on most hard surfaces including plastic, glass, wood, metal, vinyl and much more The permanent marker will not dry out, even when left uncapped for 24 hours The fade resistant, water-resistant ink is ideal for indoor and outdoor use The 1.0mm bullet tip produces deep and bold writing on many different surfaces 3 colours available.