Rust-Oleum Glitter Sprays are designed to provide a sparkle finish on many surfaces, including wood, metal, wicker, ceramic, pottery, Styrofoam, paper, plastic, and more. For added protection, top coat with Rust-Oleum Glitter Sealer. The clear topcoat helps prevent Glitter from flaking and fading while maintaining the sparkle finish. For use on interior items only.