Rustoff is non-corrosive and non-toxic solution which is highly effective at removing rust from ferrous materials such as mild steel or iron. It can remove even deep set rust and is completely safe on other materials such as copper, brass, rubber and vinyl. Being non-corrosive it will only remove rust and not effect the integrity of the metal.Safely and effectively removes rust from mild steel and ironNon-corrosive, non-toxic, PH neutral and bio degradableRe-usable several timesSafe on other materials including brass, copper, rubber and vinylRustore Rustoff is easy to use, simply submerse the rusty components fully in the solution and leave for 18 hours checking the progress periodically. Rustoff will completely dissolve the rust leaving a surface which can be cleaned with water ready for painting or coating to prevent rust returning. The rustoff solution can be filtered to remove the rust particles and re-used sever times making it highly cost effective.