uxcell 100mm 3.74-inch Outer Dia 60 Grit Felt Polishing Wheel Disc Pad 5pcs Main Material: , Plastic; Package Content: 5pcs x Felt Polishing Wheel Product Name: Felt Polishing Wheel; Weight: 187g Granularity: 60 Grit; Main Color: Beige, Gray Overall Size: 100mm/ 3.74"(Outer Dia Approx.); Inner Dia(Approx): 16mm/ 0.63" Edge Thickness: 8mm/ 0.3"; Design: Plastic Lid