Rust-Oleum Whink Rust Stain Remover | Heavy-Duty Iron Stain Remover Foaming Spray with Excellent Cling for Toilets, Showers, Sinks, Outdoor Siding | 24 oz

Whink Foaming Rust Stain Remover is a fast and easy way to remove even the most stubborn of rust stains from a wide range of interior and exterior home surfaces. Powerful foaming action breaks up stains in within 60 seconds and allows them to be rinsed away without scrubbing.