Quality cotton cloth, fine bright polishing. Can be used with any drill (NOT Included) Shanks are 1/4inch round and continue with hex shape so it does not slip on your drill. Specially designed for polishing recessed aread such as wheels, motorcycle wheels manifolds suitable for metal, jewelry, metal, stainless steel, aluminum, wood, plastics, ceramics, glass., Weight: 0.69225150268 pounds, Manufacturer: puhae