Star brite Mildew Stain Remover quickly removes unsightly mildew stains from fiberglass, vinyl, rubber, plastic, or painted surfaces. The special buffered formula begins working on contact and will not harm vinyl upholstery or threads. A much safer alternative to using bleach, Mildew Remover can also be used around the home, in RVs, or wherever mildew stains are a problem. Simple to use - just spray on, scrub lightly, and rinse off stains. 32-oz. spray bottle. Will not harm vinyl upholstery or threads Can also be used around the home or in RVs Simple to use - spray on, scrub lightly, rinse off | Star Brite Mildew Remover, 32 Oz