Pinewood Derby® peel and stick decals make it easy to customize your racer. All you have to do is, peel the decal from the backing sheet and press it on your car wherever you you want your design to be. Change your mind? Peel off the decal and put it somewhere else. Since the decals are removable,you can change the way your car looks anytime. The 4" x 5" decal sheet has plenty of cool deigns to pick from.