1、Our shower kits are made of high-grade aluminum for superior quality, durability and ease of use and cleaning. Simply connect, the nozzle has 48 spray holes and can be cleaned 360 degrees for your comfort. 2、Fits most U.S. showerheads with a 0.5-inch thread per nozzle 3、Comfortable to use. Designed for thorough cleansing and massaging of the skin, the pressurized stream of water coming out of the shower head nozzles is delicately designed to provide users with the ultimate experience. Promotes Overall Sensation. Thoroughly cleanses and evacuates the bowels, leaving you feeling physically and mentally refreshed. 4、Easy to use for standard shower systems, simply screw the hose onto your existing shower or sink system to make your cleaning time more convenient. 5、PACKAGING: This product is packaged in a black velvet bag! Elegant velvet bags are used to package and ship our showerheads, no information about the product will be displayed on the packaging.