Uxcell Double Sides Abrasive Polish Wheel Flap Sanding Disc, 125mm x 25mm x 24mm Product Name : Flap Sanding Disc;Design : Double Side Material : Resin Cloth, Abrasives;Color : As Picture Shown Outer Diameter : 125mm/ 4.9";Inner Diameter : 25mm/ 0.9" Total Thickness: 24mm/ 0.9";Weight: 352g Package Content : 1 x Flap Sanding Disc