Constructed from premium ceramic materialsHigh grade clays are mixed to create a semi-flexible compound which is kiln forged and finished with an ultra tough glaze resulting in a non-porous, durable, chip resistant sink that will maintain its beauty for years Undermount InstallationUndermount sinks offer a degree of elegance, and give the appearance of the sink being integrated into the counter They also make counter cleanup a snap, since there are no creases where the sink meets the counter top