[Beautiful and efficient] It adopts special process technology with enlarged sealing surface of water outlet to ensure close contact with the sprinkler seal. 95% of the shower head can achieve a good waterproof effect without Teflon tape, so there is no need to worry about the beauty of the bathroom being affected by Teflon tape residue. [Durable and Safe] The hose is made of marine-grade stainless steel with more than twice the strength of ordinary brass, good acid, alkali and salt resistance, long-term corrosion resistance to prevent the shower head from being blocked by rust residue, especially suitable for hard water and hot spring water. [Multi-layer Electroplating] Multi-layer nickel-chromium electroplating process technology, nickel layer can resist corrosion with adhesion, chrome layer can resist scratches with glossy effect. The layer is still bright and shiny without falling off even after a long period of use.