Martha Stewart Crafts Texture Effect (4-Ounce), 32223 Sparkle Texture effect can be used on wood, terra cotta, paper mache, styrofoam and most porous surfaces. Texture effect is a thick, creamy waterbase paint with particles added to allow consumers to add texture to projects or paintings Texture effect can be used on outdoor surfaces and projects if they are protected from the elements; if they will be exposed to the elements, they need to be sealed with folkart outdoor varnish Waterbased-non toxic Clean up while wet with soap and water