About this item 【Materials】– 6 inch polishing wheels used for mirror polishing are all made of premium cotton,very soft and delicate 【Details】– 6 inch buffing wheel have 70 ply cotton( thickness is approx 1 inch). wheel diameter is 150 mm(6 inch), inner hole diameter is 10 mm (0.39 inch) 【Easy to use】– Fits for power drills, die grinders, bench grinder, angle grinder, drill press, and other electric rotary power tools 【Application】– Suitable for grinding and polishing the surface of metal, jewelry, hardware, stainless steel, aluminum, wood, plastic, ceramic, glass and clock, etc 【Package】– 2 Piece 6 inch Cotton Polishing Wheel, Note: Recommended to Use with polishing wax for better polishing effect