MATERIAL: High quality brass material + Brushed Gold finished, ensuring quality and longevity. Sillicon nozzles are healghy and easy to clean. ADJUSTABLE: Up / down / left / right rotation direction to invigorate every inch of your skin for a fully massage. CONCEALED INSTALLATION: Connect size NPT1/2, Easy to Install. Fits Standard American. SIZE: 2inch sprayface. (Warm notice: Please don't open too big on the wall in case you won't cover the hole.) INCLUDING: 4 body spray jets combination, spa like bathroom with casual bath hardware accessories.