Full Circle Dust-Free sanding system is the perfect solution for all of your dust-free drywall sanding needs. Walls, ceilings, corners, and detail areas - the new Full Circle AIR package can handle any and all drywall sanding projects with dustless operation. The Radius360 Air is based on the original Full Circle Radius360 sander and was designed to achieve dustless operation with quick effortless movement and a full range of motion. The Flex Air is the perfect solution for dust-free drywall corner sanding and dust-free drywall detail sanding.Brand Name: Full Circle Length: 9 in. Width: 9 in. Grit: Assorted Grit Material: Synthetic Material Product Type: Sanding Disc Number in Package: 14 pk Grit Type: Assorted Wet or Dry: Dry Recommended Surface: Drywall Compound and Paint Packaging Type: Boxed