Use Chroma Craft Clear Acrylic Spray Lacquer for a long lasting finish that both beautifies and protects your work from harmful UV rays. This crystal clear formulation combines exceptional durability and a smooth, even coating with the convenience of an aerosol can. It works great as a topcoat on wood, metal, plaster, masonry and unglazed ceramic. Dries to touch in 20 minutes for quick use indoors and outdoors. 11 oz.