Our car wheel rust cleaner contains citric acid, sodium carbonate and disodium EDTA. It can effectively remove rust and retain metallic luster. Neutralize acid and improve cleaning effect. Chelate metal ions to enhance the effect of rust removal. Its use method is simple: 1. Clean and dry the dust and debris on the surface of the tire; 2. Spray the product on the tire surface and wipe it back and forth with a sponge until the surface is bright. Quickly dissolve the rust on the surface of the wheel to retain the metallic luster; Do not harm the wheel material, ensure safe use.