3M 20908-150 SandBlaster Sleeved Sanding Sponge Medium 150-Grit

3M Sandblaster Sanding Sponge Block Ideal For Preparing Bare Surfaces Like Wood Metal And Drywall. Electrostatically Coated Ceramic Aluminum Oxide Mineral Blend For Increased Durability & Work Life. Comprised Of Aluminum Oxide Mineral That Is Clog Resistant. Sands Faster And Lasts Longer Than 3M Conventional Sanding Sponges Of Comparable Grit. Ideal For Preparing Bare Surfaces Like Wood Metal And Drywall; Electrostatically Coated Ceramic Aluminum Oxide Mineral Blend For Increased Durability & Work Life; Comprised Of Aluminum Oxide Mineral That Is Clog Resistant; It Has Tough Foam Backing Which Will Conform To Contoured Surfaces And Resist Tearing; Sands Faster And Lasts Longer Than 3M Conventional Sanding Sponges Of Comparable Grit; Can Be Washed And Reused.; Specifications Grade: Medium; Grit: 150; Length: 3-3/4 ; Width: 2-1/2 ; Material: Aluminum Oxide/Foam; Thickness: 1 ; Type: Sleeved.;