100% waterproof, never fade. This is 3D thick badge not a thin decal, you need remove original badge first and then stick it. Come with strong adhesive on the back.Please use detergent or alcohol to wipe the place where you need to stick on it, and keep clean and dry. it will be fine, please stick in the flat, not an arc place. Please contact us immediately if you receive damaged or wrong product, we will do our best to resolve this problem. Don't give us bad reviews without contacting us. Please give us a chance to solve the problem for you.