Our car wash fluid kit contains disodium EDTA, sodium bicarbonate, and polyether-7 lauroyl alcohol. It can form a hydrophobic layer on the surface of the car, reducing the adhesion of dust and water droplets, and keeping your car clean and tidy. Its usage is very simple: spray this product evenly on the surface to be cleaned, wipe it back and forth with a sponge to completely remove the stains, and finally rinse it with clean water and wipe it dry with a towel. It can quickly remove stubborn stains and dirt on the surface of the car, making your car look brand new.