3M 99439NA 4-3/16 x 11-1/4 180 Pro-Pak Drywall Sanding Screens (10pk) LANC-366986

The 3M Drywall Sheets are designed for sanding drywall joint compounds (light or regular), patching compounds, and plaster. They are made with aluminum oxide, a tough synthetic mineral that cuts cleanly and leaves a smooth finish.