HomeGrand CentralSKU: 85-225QuantityContact Us to PurchasePRODUCT INFORMATION Sheet size: 10.5x11.8" Thickness: 3/8" Packing: 5 sheets/ctn Sq.ft/box: 4.30 Sheet Coverage (sq.ft): 0.86 Weight/sheet or sq.ft (tiles): 3.85