Diablo 10 pack of 100 grit drywall sanding sheets are 4316 x 1114 Premium drywall sanding sheets include breakthrough innovations that improve performance, extend sanding life and increase productivity Premium aluminum oxide blend a superior quality formulation designed for fast material removal and long sanding life ClogShield, a high performance stearate coating reduces pitch buildup and clogging for maximum productivity EnduraBond, a specialized high strength resin provides superior grittobacking bond for extreme durability