DecoArt Triple Thick Gloss Glaze is a clear, non-yellowing, high-gloss glaze that is ideal for adding a protective finish with the look of depth to hard craft surfaces. Triple Thick Gloss Glaze is extra thick, dries quickly and resists cracking. Only one coat is needed and can be used on wood, wicker, metal, plaster, resins, paper mache, bisque. ceramics, and painted china. Ideal for jewelry crafting. Triple Thick is not intended for outdoor use and is not heat resistant.