6" Sponge Round Felt Polishing Wheel Buff Polisher for Car (Orange) 6" sponge round felt polishing wheel buff polisher. Made of sponge material, soft, durable and washable for your daily use. Felt polishing wheel is perfect for detailing cars, trucks and boats. Used with polishing compound, it wiil have quite better affection. Sponge polishing Wheel can be used to polish all metals and can be used with any polishing compound.