The Ultra Utility Brush is our ONE brush to do it all! Joining TRC's line of ULTRA Products, we’ve created a brush that’s extremely durable, soft, and safe for many detailing tasks. The Soft Flagtip Nylon Bristles and sturdy Wooden grip provide a smooth and effective experience with agitation. Pair it with your favorite All-Purpose Cleaner, Wheel Cleaner, or Interior Cleaner and get to work! Recommended Uses: Cars / Trucks / Boats / Recreational Vehicles Safe on Convertible Tops for Deep Cleaning Wheel and Tire Cleaning Lower Rocker Panels, Sidesteps, Truck Beds Rubber and Vinyl Floor Mats General Exterior Use .