Gator 4-3/8 x 11 in. 180-Grit Precut Drywall Sanding Screen, Single Sheet features an open mesh waterproof silicon carbide design, i for sanding and finishing drywall joint compound. This non-clogging abrasive screen has grit on both sides, providing a longer lifespan and efficient sanding performance. It is versatile enough to be used on wood, metal, plastic, and auto body filler, making it a practical choice for various projects. With a very fine 180 grit grade, this sanding screen measures 4-3/8 inches by 11 inches, ensuring precise and smooth finishing results.