About this itemEASY INSTALLS - Fits all standard G1/2" pipe threads. Easy installation in wall-mounted or ceiling-mounted shower arms without any tools in several minutes.【INCLUDED WATER FLOW REGULATOR & 5 REPLACMENT NOZZLES & TEFLON TAPE】ULTRA THIN & HIGHPRESSURE WATER FLOW – 0.08 inch thick and air-in technology, which make the Square Shower Head is strong and high pressure，optimized for any water pressure, Super large with 16 by 16 inch,full cover the body, just like full and dynamic massage to your skin.LEAK PROOF AND RUST RESISTANCE – The Shower rainhead is made of high quality solid stainless steel with Matte Black Finish, ensuring durability and dependability, makes the item rustproof and corrosion from daily use. To prevent leaking, we use the best soft rubber gasket and teflon tape.SELF-CLEANING SOFT SILICONE NOZZLES – The self-cleaning design of 324 silicone nozzles keeps health and save your time. Food-grade silicone for the nozzles, make sure your safety and health when