Starbrite Premium RV Rubber Roof Protector 32 oz.Starbrite Premium RV Rubber Roof Protectant is engineered to provide an easy way to add a protective barrier against stains and the drying effects of UV exposure. The formula can be used on any roof material as often as desired.Features: Formulated to provide long-lasting protection against drying effects of UV exposure; Safe for use on rubber, fiberglass, vinyl and painted surfaces; Enhances shine while helping to resist fading and chalking; Use as often as desired to keep roof looking good; How to Use Starbrite Premium RV Rubber Roof Protector Apply to surfaces that are cool to the touch and clean.; Spray rubber roof protectant onto surface; Spray in an overlapping pattern to ensure uniform coverage; Wipe overspray or drips from surfaces not being covered; For best results apply on a monthly basis