Decal IAFF Decal Exterior Mount Flag Sticker for Car Truck Window Laptop Sticker for Car, Window, Bumper, Truck, helmets, motorcycles, wall, laptop. SIZE: 4 Outdoor Use Sticky Side On Back Weather Resistant Material Application The Vinyl Decal application is very simple and quick. Rub well, then slowly remove decal and overlay tape from backing paper. Work decal onto a surface with a squeegee removing all air bubbles as you go, slow. Always work right to left or left to right, do not place the whole decal on the surface at the same time. With a little patience, the decal will apply easily with little to no air bubbles (use a needle to remove)