Our automotive coating sprays contain deionized water, polysiloxanes and nano-silica. It can be sprayed to form a 9H hardness ceramic protective layer, ensuring effective prevention of further damage to the car and providing lasting results. Its use method is very simple: 1 Remove dirt and stains on the surface of the car, dry with a towel. 2. Spray the solution directly on the desired area. 3. Wipe evenly with a towel or sponge until the surface is smooth. 4. Restore color and shine. Car coating spray can remove stains on the car paint, such as bird droppings, rust caused by oxidation, water stains, oil stains, etc., to protect your car from harmful environment.