Product Mix: cloth,cotton,wool, leather lipIt is made of mutillayers 100% cotton cloth sewn surround by the center,with a leather lip attached around the inner hole.Used for final polishing.Specially used for polishing jewelry, ornaments, or precise products.The layers of cloth edge with pile processing, suitable for metal, jewelry, hardware,stainless steel, aluminum products, wood, plastic, ceramic, glass and watch industry grinding and polishing，Working with polishing wax polishing effect is better.Outer Diameter: 12 inch --- about 290mmThickness : 1 1/2" about 36mmInner Hole: 32 mmFeature:Material with high qualityExquisite workmanshipLong life