VDOMUS Single Handle Waterfall Bathroom Vanity Copper Sink Faucet with Extra Large Rectangular Spout (Chrome) Solid brass construction gives the faucet excellent durability and quality High quality and durable ceramic valves ensuring no water leaks High pressure of cold/hot water test at 12-20kg and pneumatic tests Normal use over 600,000 times without water leaks Salt spray test over 200 hours