Marshalltown 9 in. L X 4.5 in. W Assorted Grit Drywall Sanding Sponge

The QLT by Marshalltown Drywall Sanding Sponge is recommended by compound manufacturers, making it the only sponge that you will ever need for your drywall projects. The abrasive side of the sponge is perfect for wet sanding, while the soft sponge side is used for removing residue.