Our Wheel Rust Removal Spray contains citric acid, sodium carbonate and disodium EDTA. It can remove stubborn rust spots on the surface of the wheel, improve the integrity and quality of the metal surface, can remove rust without corroding the original metal and paint surface, and help to extend the service life of the wheel. Its use method is very simple: spray the product evenly on the wheel hub where rust needs to be removed, wait 30 seconds, let the rust dissolve, you can use a sponge to wipe, speed up the rust removal speed, and finally rinse with water, dry with a towel. In addition to wheels, it is also suitable for rust removal of auto parts, sinks, bicycle chains, doorknobs or metal furniture.