While other fixed showerheads are made from inferior plastic that breaks and leaks after just a few months, showerheads by HammerHead Showers are MADE FROM ALL METAL & BUILT TO LAST. Small but packs a PUNCH! This extreme high pressure shower head forces water out of the metal nozzles, which work as a pressure booster and create SUPER HIGH PRESSURE. Delivers the industry maximum 2.5 GPM flow rate.