Evapo-Rust® Super Safe Rust Remover, PailPail Removes even heavy rust completely to bare metal No scrubbing or sanding required Non toxic, non corrosive, non flammable Since Evapo Rust Super Safe Rust Remover is reusable, one gallon will remove 1 2 lb of dry rust Ready to use formula, no mixing required Will not harm unrusted steel, safe on other metals Will not affect plastic, rubber, or non oxide based paints Ideal for rusty tools, hardware, automotive parts, household items, antiques,