Select stickers are. Please read the description of each sticker to know what material is. being used and if it is waterproof or not. Most of our handmade stickers are water resistant and toped with a clear laminate for extra protection but is not UV resistant. We do outsource select stickers from various companies to ensure UV resistant quality. All of our car peekers stickers are fully weather proof and waterproof and were printed for us by a fellow small business in Utah that specialized in car decals.