Decorating is easy and fun! Water-based and permanent, these markers are ideal for use by both adults and children. Work on wood, pottery, glass, metal, plastic, fabric and more. Colors dry quickly to a permanent, lightfast, opaque finish suitable for indoor and outdoor applications. Medium tip is 2.05mm. Sherbet color set includes citron, coral, lilac, ocean and tangerine. AP Seal, non-toxic.