Pack of 2 I Love Cock Funny Bumper Self Adhesive Vinyl Stickers Ideal for Business Electric Car Van Truck Taxi Lorry Laptop and More. These stickers can be applied to most clean, dry and flat surfaces although they do not adhere well to clothing. The size of each sticker is 180 millimeters by 40 millimeters. All of our stickers are printed onto external grade vinyl which means they can be applied outside and are waterproof if applied correctly on first application. The ink used is Eco Solvent inks which will give a long lasting vibrant colour.