3M 20908-150 Sand Blaster Sanding Sponge 3-3/4 Inch By 2-5/8 Inch By 1 Inch 150 Grit

For easy surface prep of bare wood, metal drywall, electrostatically coated ceramic aluminum oxide mineral blend for increased durability and work life. Clog-resistant and flexible for easy surface prep of bare wood, metal or drywall. Tough foam backing will conform to contoured surfaces and resist tearing. Electrostatically coated, self-sharpening aluminum oxide mineral for increased durability and life. 150-grit for smoothing, 100 for leveling and 80 for defect removal. Color-coded purple (packaging/product) and imprinted with grit for easy selection. Wash to reuse.

These sanding sponges allow easy surface preparation for bare wood, metal or drywall. Made of an electrostatically coated ceramic aluminum oxide mineral blend for increased durability and worklife. Clog-resistant and flexible for easy surface prep of bare wood, metal or drywall. Tough foam backing will conform to contoured surfaces and resist tearing. Electrostatically coated, self-sharpening aluminum oxide mineral for increased durability and life. 150-grit for smoothing, 100 for leveling and 80 for defect removal. Color-coded purple (packaging/product) and imprinted with grit for easy selection. Wash to reuse.