.45acp because shooting twice is just silly funny vinyl decal bumper sticker gun ak47 ar15 9mm 12 gauge ammo - Can be used on any flat surface such as windows, cars, laptops, and more! - High Quality Avery vinyl that lasts 5+ years! - Removes with no residue or damage to the surface! - Size: 8.25 inches in length x 3 inches in height - WHITE GLOSS finish