Bio-Kleen Amazon Armor is an interior/exterior protectant for your boat, RV and auto. Adds shine, conditioning and protection to vinyl, leather, rubber, plastic and finished wood surfaces. Guards against ozone, ultraviolet rays and oxygen destruction that cracks and hardens these materials. A non-greasy formula that gives you all the protection without a slippery, greasy surface. Creates a micro-thin, anti-static layer that helps repel moisture and dust buildup. Will not damage or deteriorate upholstery stitching. Applications to rubber RV roof will seal and protect from the environment and sun damage while reducing chalking that causes white streaks.