Sunnyside 66732 Rust Remover Liquid Mild White 32 oz Can - Pack of 6

Rust Remover is an environmentally friendly, water-based, biodegradable, non-flammable remover of rust spots and stains. Rust remover is non-corrosive and does not contain phosphoric or hydrochloric acid. It removes most rust spots and stains from interior and exterior surfaces including concrete, toilets, sinks, bathtubs, appliances, clothing upholstery, metal, wrought iron, house siding, sporting goods and more.