and . 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 feels soft,enhanced water momentum,cleaning more convenient. 360°rotation: Water can easily covers the whole sink,never worry about clean the sink in cold winter. Humanized design, easy to install Health, easy to clean: Water bubbler contains filter, can be at ease use. Size : Approx.57(L)x35(bottom dia.)x21(top inner dia.) mm Adapter outer dia.:21.5mm Materials: Cuprum ABS Stainless Steel Color: Sliver Black Specifications: 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 feels soft,enhanced water momentum,cleaning more convenient. 360°rotation: Water can easily covers the whole sink,never worry about clean the sink in cold winter. Humanized design, easy to install Health, easy to clean: Water bubbler contains filter, can be at ease use. Color: Sliver Black Package Included: 1-5x Water tap bubbler Notes: Real color may slightly different from pictures due to computer screens, resolution, brightness, contrast etc. If you have any question, please before leave negative feedback, we will try our best to serve you, thank you for your understanding! HOPE YOU HAVE A NICE SHOPPING!       Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.