Auniwaig 100mm Buffing Wheel Pad Specifications:Head Diameter:4-inch/100mmArbor Hole:1/2-inchMaterial: CottonPackage Content: 2pcs Buffing Wheels These buffing wheels Can be used with electric drills, electric grinders or other rotary toolsUse for final polishing of interior, flat and irregular surfacesSpecially designed for polishing recessed aread such as mag wheels, motorcycle wheels manifoldsFabric layers edge with raising treatment, suitable for surface grinding and polishing of metal, stainless steel, aluminum, wood, plastics, ceramics, glass and watches industryThese buffing wheels are made of a kind of thin fabric with higher density, which commonly used raw materials are pure cotton, polyester/cotton, etc. they're fabric compactness are higher than general fabric they are more durable, firmness and wear-resisting, then the buffing polishing effect are quite excellent, and will last longer service term