Sponge Foam Hook & Loop Sandpaper 300#-3000# Grit Wet and Dry Sanding Pad Disc | eBay
SIQUK 130 Pcs 2 inch Sanding Discs Pad with 1pc 1/4 inch Shank Backing Pad and 1pc Soft Foam Buffering Pad for Drill Grinder (10pcs Each Grit 60 80 120 180 240 400 600 800 1000 1200 1500 2000 3000): Amazon.com: Industrial & Scientific
FINIXA Softback Flexibel Foam Sanding Pads on Roll - 115mm - CROP
Amazon.com: Orbital Sander Foam Pad 5 inch, Foam Sanding Pads for Orbital Sander 2pcs, Interface Pad 8 Holes, Hook and Loop Backing Pad, Soft Sander Cushion Pad, Sponge Buffer by S&F STEAD