PLEXXA&reg; ABS Plastic Plating Transformers Decepticons Emblem Badge Sticker 3D Car Decal (4.33"x4.33") Decals can be applied to any smooth flat surface including Windows Walls Laptops etc. Use the ones you want and stick to your style. Easy to apply - just peel and stick. Can be installed on ANY smooth surface or outside any vehicle. Comes with self-adhesive Tape for Easy and Simple Installation.