Our Lron Powder & Rust Remover contains deionized water and a surface activator. It can smoothly reduce friction and wear. Its use method is very simple: remove the debris on the metal surface, press the nozzle, spray the spray evenly on the metal surface, wait 1-2 minutes, and wipe the rust with water. After use, it can not only remove rust, but also reduce the corrosion of the original metal and paint surface, and extend the service life of the metal.