360 Rotate Swivel Faucet Nozzle Filter Adapter Water Saving Tap Aerator Diffuser Kitchen Accessories Save energy: Water saving 30%~70% (compared with standard bubbler) Increase the water pressure: Prevent water flowed, and the air is mixed with water is good,the water Humanized design, easy to install Health, easy to clean: Water bubbler contains filter, can be at ea Size : Approx.57(L)x35(bottom dia.)x21(top inner dia.) mm Adapter outer dia.:21.5mm Materials: Cupru Weight:80 g