Life on the road can cause RVs to get dirty quickly. Dicor's complete line of exterior RV cleaning care products are here to help. Dicor Black Streak Remover is specifically formulated to easily and safely remove stubborn black streaks, road grime, and grease from most surfaces. Great for use on fiberglass, vinyl, aluminum, and painted metal surfaces.• Professional strength• Removes stubborn stains, road grime, and grease• Safe for use on all RV fiberglass and painted metal sidewalls 32-oz. bottle with trigger spray | Dicor Black Streak Remover, 32- oz Trigger Spray