Designed for quick and easy application, RoomMates Disney The Little Mermaid Peel and Stick Wall Decals are printed on a high-quality vinyl backing with a revolutionary adhesive technology specifically formulated for wall applications. Decals arrive ready to use; simply peel off the backing and stick to any smooth, clean surface. They won’t damage walls. or leave a sticky residue behind, so you can remove, reposition and reuse over and over again. Product Dimensions: 18 x 5 x 0.01 inches.