Constructed from brass for durability and reliability. Durable finish, build to resist tarnish and corrosion from daily use With this aerator, the water will become softer to reduce splashing and 30% water can be saved. Use a wrench to rotate the bubbler counterclockwise to clean impurities regularly to extend the life of the faucet. The spout can be rotated 180° to avoid bruising. Foldable to save space in the bathroom. Foldable spout, simple and elegant design This wall mounted faucet is suitable for multiple uses. Specific dimensions can be found in the dimensional drawing. The thread is the standard 1/2" connection