This product is a polishing wheel. It is made of solid materials. It is safe and . It can serve you for a long time without being easily . It is an excellent polishing wheel that can bring you more convenience, allowing you to have comfortable experience. Features - Color: Grey -Material:Nylon - Size: 25.00X25.00X2.50cm/9.82X9.82X0.98in Outer diameter: 250mm Thickness: 25mm Inner hole diameter: 16mm Hardness: 7P Granularity: 240 - Can be used in surface process of stainless, copper, cast iron, carbon steel, stone, and etc. - A great replacement for traditional gauze wheel, sponge wheel, plastic gauze wheel. - Great burr removal and trimming performance, fine and delicate texture after polishing process. - Will not burn workpiece surface when polishing with high speed polisher, providing even polish effect. - Great craftsmanship, delicate shape, good texture, beautiful look, fashionable and unique. Package list: 1 x buffering wheel