FeaturesBrand New and high quality.With Backing Pad and Drill adapterFor car polishing and buffing Top quality drill adaptor for connect the electric drill DescriptionMaterial: Sponge Foam and WoolenDiameter: 3 inchShank Diameter:6mmDrill Adapter Thread:10mm Notice:1.Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid.2.The colors may have different as the difference display，pls understand. Package included:7pcs x Polishing buffing pad kit