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