Our Car Plastic Renovation Crystal Plating Liquid contains deionized water, nano-silica, and methyl silicone oil. It can help restore the original shine of car interiors, easily remove debris and dirt, and provide surface protection against fading. Its usage method is simple: first clean the surface from dust, apply an appropriate amount, wax on a dry sponge, then evenly wipe the surface with the sponge, finally wait for it to naturally dry. After use, it helps quickly clean car interiors, remove stubborn dust and rust from surfaces, eliminate odors, and make the car interior look brand new