【High qualco.uky material】: made of the best copper material, kco.ukchen faucet surface blackening treatment, good luster, good qualco.uky, heavier and stronger than other products. [Ceramic spool]: ceramic disc spool, smooth and durable operation, no leakage, no drip performance, long service life. [Hot and cold water tap]: complete accessories, including hot and cold pipes, single lever handle is easy to use, easier to temper, suco.ukable for most kco.ukchen decoration styles.