Description 5pcs 4 Inch Fiber Polishing Sanding Discs Set 100mm Metal Wood Buffing Wheel Pads Specification Material FiberColor GreyOuter diameter 100mm 3 94 appr Thickness 12mm 0 47 appr Inter aperture 16mm 0 63 appr Quantity 5pcsFeatures Suitable for the polishing of metals ceramics marble wood crafts etc Good sand grain effect anti high temperature lines are straight good wear resistance Package Included 5pcs x Gray Fiber Polishing Sanding Disc Notice 1 Please allow 1 2mm error due to manual measurement Pls make sure you do not mind before you bid 2 The color may have different as the difference display pls understand More Details