3M Pro Grade Precision 2.5 in. x 4.5 in. x 1 in. 320 Grit Faster Sanding Sanding Block Sponge (1-Pack)

3M · Model FSB320-PGP-1T

Save $0.50at Home Depot vs Lowe's on the same model

LowestHome Depot$5.98homedepot.com online price Lowe's$6.48lowes.com online price

Buy at Home Depot · $5.98 Buy at Lowe's · $6.48 Check price on Amazon

Checked Oct 30, 2026. Prices are each store's online price from its own website; in-store prices can vary by location. Prices change — check the store page before you buy.

3M Pro Grade Precision 2.5 in. x 4.5 in. x 1 in. 320 Grit Faster Sanding Sanding Block Sponge (1-Pack)

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