Holts MH116 Rust a Rust Inhibitor and No Rust Removal Changer, Converter, Brush-on Type, 70g. Required.

A rust converter that stops rust by simply applying it directly, without the need for rust removal. When applied, red rust turns into a rust-preventing film that prevents rust from recurring. It is also possible to paint over it after application. [Uses] For rust on iron products such as car bodies, door edges, steel wheels, motorcycles, bicycles, shutters, and gates. [Accessories] Cup/Brush/Instruction Manual