Black streaks occur naturally when dirt and rubber material from an RV's roof come off after miles of traveling at high speeds. Never fear, 303 Black Streak Remover is here. It pulls the material and dirt from the surface, and allows it to be wiped away, leaving a clean, streak-free finish It is safe for use on fiberglass, vinyl, metal, and painted surfaces on the exterior of RVs, campers, pop-ups, motorhomes, and boats. This rinse-less cleaner is tough on stains yet biodegradable and marine safe
