Mounting screws are not visible, giving a seamless look Rounded design is safe with no sharp corners The matte black finish is coated with a special chromate. This type combines the desirable glossiness of paint with the unique strength of platingWARNING: This product can expose you to cadmium, hexavalent chromium, lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65WARNINGs.ca.gov.