The unique shape design ensures that it can easily reach uneven surfaces such as wheels, fenders, bumpers, and other difficult to reach areas. The unique conical and circular shapes are perfect for wheels, fenders, and bumpers. Used for polishing car wheels, very suitable for metal polishing of cars, ships, and motorcycles. When used with an electric drill, the polishing wheel is very convenient and fast. Long service life, reusable after cleaning. Non toxic, safe, high-performance, environmentally friendly sponge, non chemical material.