From the very first Enameled Cast Iron Bath Kohler® made, to the latest and greatest faucet, one thing has always stayed consistent for Kohler®, and that is the superior quality at which they craft their products. With china, enameled cast iron, and unbelievably strong stainless steel, you can be sure that Kohler® only uses the highest quality materials to make their sinks. Using only the best materials in their sinks helps to assure that they will not easily scratch, dent, or crack. You can be confident in your purchase, because Kohler® backs their sinks up with a manufacturer's lifetime limited warranty. Their designs are timeless and beautiful to fit any decor, while also being practical to fit any lifestyle.