Matte Black Appearance – With the Matte Black appearance of European and American style,ensuring corrosion resistance and durable;it can easily face the surface corrosion by humid environment in the shower room. High Quality – Faucet body is made from sturdy brass, ensuring high quality and longevity,Includes: 12 inch Square rain shower head 304 stainless steel, handheld shower head Brass,shower arm Brass,shower hose,PVC shower holder Brass, water control valve Brass.2-function in 1 switch,easy to operation. Pressure balance valve – it’s cartridge monitor water pressure balance, maintaining consistent water temperature,helping to protect you from being scalded by sudden changes in hot or cold water pressure Black Shower Faucet Set Rainfall Shower Head Black Shower Faucet System Set 2-Function Style: Modern/Contempoary Shower head diameter:12″ Shower arm length:14.5″ Shower Head: Rainfall Body Material: Brass Showerhead Material: Stainless Steel Hand Shower Material: Abs plastic Tub Spout Material: Brass Number of Handles: Single Handle Finish:Matte Black Valve Type: Ceramic Valve Faucet Body Material: Brass Water Flow:1.8 GPM The valve with the rough part inside the wall Thread size：1/2 NPT 2-ways Function,Contain:Rainfall,Hand shower Only one function can be used at a time