Premium ABS structure and brass ball connection makes it and Swivel ball joint - Get your desired angle of water for maximum comfort Chrome finish - shiny look makes your bathroom more beautiful Install in Minutes Unscrew the old one and hand-tight rainfall shower head on your shower arm. Do not need to call the plumber. colour:Silver + gray Material:ABS size:About 15cm in diameter Package Contents: 4 * shower heads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.