Waterproof, Self-Adhesive and Removable The High Quality Gumming Ensure That the Stickers Are Not Easy to Peel Off. 1. Top layer is a transparent transfer tape. (Holds your decal or sticker together until it is applied) 2. Middle layer is your actual decal or sticker (It is sandwiched between the Application Tape and the Wax Backing) 3. Bottom layer is the wax backing. (protects the adhesive until the decal is ready to be applied)