These stickers are printed on durable, high opacity adhesive vinyl which makes them perfect for regular use, as well as for covering other stickers or paint. The high-quality vinyl ensures there are no bubbles when applying the stickers. These stickers have a laminated coating to make them UV resistant / water resistant. These stickers should last 2-5 years under normal conditions. Film type: MPI 3000 Gloss HOP (EU), Promotional Monomeric PVC (US) Laminated with a 3mil durable glossy laminate that is UV resistant Fast and easy bubble-free application Durable vinyl, perfect for indoor / outdoor use 95µ density If applying during the winter, you may need to warm up the surface and the sticker before applying. Don't forget to clean the surface before applying the sticker.