The shower set main body is made of highpurity brass, prevent corrosion,shower mixer has strong antihigh pressure capability. The head shower distributes the water evenly in the head shower and ensures an even flow of water through the densely arranged ABS nozzles. For a relaxed feeling. The overhead shower have soft silicone knobs, and you can knead the silicone knobs for easy cleaning of dirt and limescale. This shower column has a simple structure and is easy to install. It has a standard 1/2in with good compatibility. If you have any questions about the bath & shower s,, please feel free to contact us, we have good customer service and are committed to bringing you a pleasant experience.