Mini Iron AgeSKU: 85-309QuantityContact Us to PurchasePRODUCT INFORMATION Sheet size: 11.7x11.7" Chip size: 0.6x0.6*5/16" Thickness: 5/16" Packing: 5 sheets/ctn Sq.ft/box: 4.75 Sheet Coverage (sq.ft): 0.95 Weight/sheet or sq.ft (tiles): 3.2