Please check whether the size of the item corresponds to your viewing before buying.Because of the manual measurements, please allow a difference of 0.1-0.5 inches.(1 inch = 2.54 cm)We provide images and clear measures whenever possible.Check as much as possible to make sure the item is what you need.Widely used in microelectronics and other industries, high-quality and durable.Suitable for your polishing requirements for metallic and non-metallic materials.Suitable for the cleaning of metal surfaces, descaling, sanding, dust removal, deburring, polishing, stripping residue.Specification:Color: RedMaterial: FeltOutside diameter: 100mm/4''Inside hole: 16mmThickness: 10mmfor: 100 angle grinderFeatures:- Made of white wool material, durable and strong.- for polishing glass scratches and stainless steel grinding.- 4 Inch round felt polishing pads for all your polishing needs.- Thickening design, high grinding force, self sharpening, higher strength.- Apply to stainless steel, copper, aluminum and other metal, glass, ceramic, etc.Package Included:10 x Polishing WheelIf the quality of the product is not good, please contact us directly. If you have any questions or questions, please feel free to contact us.