Gator drywall sandpaper is the most economical and effective way to prepare drywall for finishing and painting Made with fast cutting, sharp silicon carbide grain, these sheets will quickly cut through joint compounds and spackling, leaving a smoother finish before painting Precut and notched to fit most popular drywall tools Heavy duty paper resists tearing, lasts longer For removal of thick layers of joint compounds and spackling Grit Type: Medium It is a wet and dry sandpaper