3M paint surface protection film is virtually invisible once installed Clear polyurethane film is 6mil thick with adhesive backing Product applied to reduce paint chips and road damage Keeps your car's paint looking newer, longer Step by step installation instructions available online Paint surface protection film is the most effective way to defend your vehicle from damage caused by stones, sand, gravel, road debris and other contaminants. The film is 6 mil thick and has a transparent top-coat finish that allows the transparent bra to shine like the paint on your vehicle. It is almost invisible on the painted surface of your vehicle