ITEM NAME:100mm 4 inch Wool Buffing Grinding Wheel Felt Polishing Discs Pads Set JR Specification: Brand new Color: Random send Material: Wool+ plastic Thickness: approx. 8mm/0.31" Diameter: approx. 100mm/3.94" Bore Diameter: 16mm (6.3 inch) for 100 angle grinder used Quantity: 3pcs per set Made of white wool material, durable and strong. Best for polishing glass scratches and stainless steel grinding. Package included: 1 pcs Polishing Discs Note: Please allow a little errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Best for polishing glass scratches and stainless steel grinding. 1 pcs Polishing Discs. Material: Wool+ plastic. Made of white wool material, durable and strong. Quantity: 3pcs per set. Color: Random send.