Size: 4-3/8" X 11"Grit: FineQuantity: 2Material: Silicon CarbideUse With A Pole Sander Or Hand Sander For Sanding DrywallPrecut And Notched To Fit Drywall Pole Sanders Or Hand Sanders With ClampsNon-Clogging Abrasive Screen Has Grit On Both Sides For Longer LifeCan Be Used On Wood, Metal, Plastic And Auto Body FillerCan Be Rinsed With Water And Reused Until Grit Is Done