Starbrite Ultimate Mildew Stain Remover Starbrites Ultimate Mildew Stain Remover is the perfect tool for fighting tough mildew stains. For use on all your vehicleswhether at home, in the marina, or in your garageUltimate Mildew Stain Remover will work on almost any surface. The fast-acting gel formula stays on stains longer, reducing scrubbing. Use Ultimate Mildew Stain Remover on fiberglass, plastic, tile, grout, most fabrics, and all vinyl furniture. Features 16oz Bottle Removes mildew stains