ForzaStone shaved a thin layer from stone slabs and backed them with an aluminum alloy to create large-scale shower panels that it says are 800% stronger than solid slab and weigh only 3 pounds per square foot. The panels, available in a wide variety of colors and stone, can be custom ordered up to 96 inches by 60 inches. The pre-cut, pre-sealed stone will not fade, discolor, or stain. 888.993.6792.