Starbrite Rust Stain Remover This Starbrite Rust Stain Remover is the simple and easy way to remove rust drip strains and sprinkler rust deposits. It is the best way to eliminate rust stains from boats, RVS, exterior walls of homes or wherever else they may form. This formula begins working on contact, dissolving the oxidation that causes these stains. Rust Stain Remover is easy to use and doesnt require any heavy scrubbing. Features Removes Rust Drip Stains and Sprinkler Rust Deposits No Rubbin