WPC 100% WaterPROOF - Essential Collection - Overall Thickness: 5.5mm (underlayment required) - Sku#: et212 - Color: Warm Stone - Box Size: 37.82sf. - Wear Layer: 4MIL (residential only) - Nominal Plank Size: 48"x 7" ***The digital images used and colors generated on products are often slightly different than the physical product. It can also depend on what screen you’re viewing the product from and the background lighting***