Product Material TPU film (thermoplastic polyurethane elastomer) material as the substrate,and precision coating nanometer repair coating and high - performance pressure sensitive adhesive coating products,both plastic and rubber excellent characteristics. Product Structure The product has five layers. The first layer is surface protective film, the second layer is self-repairing coating, the third layer is TPU film, the fourth layer is adhesive layer, and the fifth layer is release film. Product Features NANOLINK paint protection film products, professional used for car and other vehicles paint and interior surface protection. To reduce the car damage caused by the impact or wear of gravel, sand, and various chemicals in the harsh natural environment material damage to the finish. Visually, if the car appears to be dinged up, rusty, scratched, worn out and rough, it will suffer from a poor resale value. Dropping your resale value by a few hundred to a grand, and weakening your selling power. Paint protection Film can solve this problem.Buyers want original paint, and as close to perfect condition as possible. If you protect your vehicles paint, and keep it as close to just off the showroom floor as possible this gives you a selling advantage. With buyers who would be willing to pay a premium if said vehicle had good quality original paint.