3M 99438 Drywall Sanding Screens - Sandpaper Sheets -. Die cut drywall sanding screen . Waterproof silicone Carbide . Use with pole sander . 4-3/16" x 11" . 4 3/16" x 11" . Wetordry Fabricut screens . 120 grit, 10 per package . Product Description Die cut to fit most tools. Designed for 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. Die cut screen. Waterproof silicone carbide. Use with . . From the Manufacturer Pro-Pak Drywall Sanding Screens are pre-cut at 4-3/1 x 11 inches and die-cut to fit most tools. They are made with sharp silicon carbide mineral for long-lasting performance. The screens feature an open mesh cloth backing to reduce loading and allow both sides to be used. They're designed for joints, patching compounds and plaster, and are waterproof and can be rinsed for reuse. Pro-Pak Abrasive Products are the professional's choice in abrasives that get the job done right the first time. They offer a line that is second to none, with abrasives for virtually any application. And the packaging of Pro-Pak abrasives is strong enough to be used as storage containers for the unused sheets. Select from four basic minerals: garnet, silicon carbide, aluminum oxide, and ceramic aluminum oxide. delivers quality throughout the abrasive by providing backings, make and size coats, and other features that extend the life and performance of every Pro-Pak abrasive. Whether you are sanding wood, glass, rubber, drywall, metal or other surfaces, has an abrasive to make the job easier, faster and finished with professional results. . . .