Mr.Wash Plus Rust effortlessly removes rust from automotive parts, hardware, tools, cookware, and antiques without any scrubbing or sanding. SAFE TO USE: This metal rust remover is made of a water-based solution that is easy to use on automotive, household and industrial-grade metal parts. It contains no harmful acids, solvents, bases, odors or fumes. VERSATILE: The non-corrosive rust remover can be used to remove rust from all metals including auto parts, tools, cast iron cookware, clocks, grills, and more. EASY TO USE: To remove rust from your metal parts submerge completely in the water-based rust remover, once rust is removed, rinse with water and protect with a corrosion inhibitor.