3M 20908 100G SANDING SPONGE SANDBLASTER
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3M Sand Blaster Sanding Sponge. 100 Grit. 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. Wash to reuse.