3M SandBlaster Large Drywall Sanding Sponge, Fine Grit Go to amazon.com Related posts Top 13 recommendation drywall sanding sponge for 2022 Top 10 recommendation 3m sanding block 2022 FeatureSale Unit: SPONGE Description3M sanding sponge fine; 30904fpsa 2 1/2x4 1/2x1 [PRICE is per SPONGE]