3M 99438 4-3/16" x 11-1/4" 120 Pro-Pak Drywall Sanding Screens (10pk)

Die cut to fit most drywall sanding tools. Designed for sanding drywall joints, patching compounds, and plaster to a fine finish. Also used on wood, metal, plastic, and painted surfaces. Sharp silicon carbide abrasive lasts long, cuts fast. Open-mesh cloth backing reduces loading and allows use of both sides. Rinse to reuse. Packaging strong enough to use as storage container for unused sheets.

https://buypaintnow.com/products/hyde-09047-aluminum-professional-pole-sander-head-only