INNOVAYOU Rust Converter for Metal 500g, Prevent Rusting and Corrosion Rust Inhibitor for Metal with Brush, Maximum Rust Protection, Suitable for Automobiles, Metals, and Cast Iron

["Waterproof and Rust-Proof: The rust remover for metal forms a waterproof barrier to prevent rain moisture. Rust encapsulator paint will also convert rust into a black protective film that prevents corrosion and gives your metal items a fresh look.","Permanent Protection Against Rust: The anti rust coating for metal forms a black protective film on the rust of the metal surface to prevent rust and repair the rust of the metal. Suitable water-based metal rust inhibitor for all kinds of metal surface rust use.","Multifunctional Metal Rust Prevention: The rust encapsulator can protect the iron and metal of the car chassis, railings, iron chains, metal tools and other items, so that it can restore the background color, and provide a powerful rust prevention function.","Wide range of applications: Best rust remover for metal are used in a wide range of applications, including automobiles, automobile chassis, railings, iron chains, metal tools, etc. Metal rust remover provides fast and effective rust removal for a variety of indoor and outdoor applications.","Usage: Use sandpaper to remove the impurities on the rust surface, and then evenly apply the rust conversion agent with a brush, and let the bike rust remover for 15 minutes to 1 hour to form a protective film to prevent rust."]