Four piece cleaning and detailing kit includes 4 different size and shape automotive/boat wash and detail brushes. The white brushes have soft bristles for scratch-free cleaning and scrubbing. All brushes feature rugged steel shafts with a ¼ inch (quarter inch) quick-change attachment for fast change-out of components. Clean and scrub aluminum, magnesium, chrome, clear coated, and painted rims and wheels for cars, trucks, and motorcycles. Use the power of your cordless drill to clean and scrub This car/boat cleaning kit includes our most popular: The corner and contour brush in soft white. Use this classic brush to clean car and motorcycle wheels, RVs, Boats, Jet Skis, and off-road vehicles. Interior grime, stains and spills are no match for the rotary scrubbing action Included in the kit is a 5-inch flat round brush. Tackle large areas like covers, large area carpets, or boat hulls quickly with this larger brush. The 4-inch flat brush is also handy for bigger areas. Colour:white