Blue Blended Wool Medium Cutting Pad - 9" Screw-On PadBlended wool, medium cut compounding pad effectively removes 2000 grit and lighter sanding scratches on fresh paint, choose the size and connection type to fit your needs.9" Screw-On Pads: Double-sided, 9" in diameter and feature 1-1/2" thick wool pile. Attachable with double-sided adapter.