Drinking and safe water: the kitchen sink faucet made of high quality brass, 100% lead free; Hot and cold water pipes are made with a variety of internationally certified PEX materials, Ensure healthy drinking water High quality valves: High quality ceramic valves, tested 500,000 times, no wear and tear and 100% leak free. As each of our kitchen faucet has undergone rigorous testing, some water droplets may be present in the product, which is normal Easy to use: 360° swivel kitchen faucet, ideal for sinks single or double Easy to install: Kitchen sink mixer tap uses standard 3/8 ports, all hardware included, easy to assemble, NO plumber needed, save your time and effort. ‘silver. The mounting hole: 32-45mm After Service: We provide 5-year warranty and lifetime customer service. if you have any problem while using this kitchen faucet, please feel free to contact us