3M Drywall Sanding Screens are designed for sanding drywall joints, patching compounds and plaster. The abrasive is waterproof with a sharp synthetic material that cuts fast. This versatile product can also be used on wood, metal, plastic and painted surfaces, either wet or dry.
3M 99437, Drywall Sanding Screens, 4-3/16 in x 11-1/4 in, 150 grit, 7010370929, 10 sheets per pack
$14.12
Factory Stock, 7-10 Day Leadtime, Priced Per Pack
Drywall Sanding Screen is made to fit most drywall sanding tools. Made with a sharp synthetic mineral for long-lasting performance. Waterproof and can be rinsed for reuse. Features an open mesh cloth backing which reduces loading.

3M 24049, Wetordry Cloth Disc 281W, P1000 YF-weight, 8 in x NH, Die 800JM, 7000045052
Standard Abrasives 730174, Ceramic Side Wall Cartridge Roll, 3/4 in x 3 in x 1/4 in, 100, 7100102868 
