Rust Remover is required for cleaning & maintaining machines, ships, and various architectural structures. It is used by directly applying on accumulated rust on metal surface and then cleaning with help of sandpaper after some time as stated on bottle. This remover is provided in spray bottle to assure targeted & easy application. It is highly appreciated for having to toxic odors and VOCs. Rust Remover is an acid based formulation that can also be used for preparation of substrate before painting.