The 3m Pro-Grade Sanding Sponge Extra Fine Grit Is Designed To Provide Great Coverage While Sanding Walls, Wood And More, Has A Sharp Abrasive Mineral For A Fast Cut.they Are Made From Durable, Flexible Foam And Are Clog-Resistant For Long Life. Use Wet Or Dry And 2.62" X 3.75" X 1".
