2pcs 3" Hand Sanding Block Kit Foam Hook& Loop Disc Polishing Pad with Sandpaper

2" 50mm Roll Lock Sanding Disc Holder Pad Discs Rubber Backing Pad 1/4" Mandrel. Attach various grinding products, such as sanding disc, sponge disc, flexible grinding disc, wool ball etc. 2" Flap Disc Type R Quick Change Grinding Grit 40-120 Sanding Pad Surface 10PCS.