Our Clear Rust Multi Use Spray contains citric acid, sodium carbonate, and disodium EDTA. It can effectively remove the rust on the surface of the object and improve the appearance of metal items. Its use method is very simple: first clean the dust or impurities on the surface of the object, spray the spray on the surface of the rusty object, wait 5-10 minutes, let it completely dissolve, and then wipe off the rust. Helps to extend the service life of metal items, restore luster, and form a protective barrier.