Features: [Premium Material]Made of high-grade copper for long term durability, wear-resistant, properties. [Safe]No harm to human health and no harmful metal products to protect you and your family. [Easy to Use]Easy to install, it can be used in hot water or cold water pipes. [Widely Applciable]The triangle valve is suitable for the kitchen, bathroom, toilet, water heater and so on. [Decorative Cover]Decorative flange cover put a modern touch to your home and plumbing system whether it is under the sink.