Evapo-Rust

A product of extensive research, Evapo-Rust(R) rust remover is an environmentally safe water based product that has been proven to make even deep rust disappear without any scrubbing. It's so easy to use, anyone can restore their rusted steel tools, auto parts, even firearms to like-new condition. One gallon derusts up to 300 lbs of steel (about .5 lbs of rust). Evapo-Rust(R) will not harm metals, rubber, plastic, pvc, viton, most paints or unrusted steel. Best of all, Evapo-rust(R) is safe to use. It's non-toxic, non-corrosive, non-flammable, and contains no acids, alkalis or petroleum solvents. Evapo-Rust(R) is even biodegradable.