Our Car Stain Remover contains protease, mannanase, beta cellulase. It can remove stubborn stains, restore the original color, and easily make your car glow in 5 seconds. Its use is simple: spray the product directly on the dirt area of the car, wipe it back and forth repeatedly with a towel or sponge, and then wipe off the foam with a dry towel. It can remove car stains and make the car clean and shiny.