This Ride Safe Motorcycle Hand Wave Decal can be applied to any smooth hard surface like plastic, metal or glass. The Biker 2 Fingers Signal Sticker is is available in 8 sizes, from 3" high to 10" high, and a rainbow of different vinyl options you can choose from. We will be happy to cut a custom color Rider Two Finger Down Sign Vinyl Transfer just for you! Just choose your color from the drop-down menu. We have available: * Regular Automotive Grade Vinyl * Holographic Glitter Vinyl * Genuine 3M Retro Reflective Safety Vinyl