Product Description Material: ABS+Brass Size: internal teeth, 22mm; external teeth, 24mm Color: silver Quantity: 1 piece Package content: 1 piece * Universal aerator for faucet Can fit 24mm faucet 1.High quality material: Faucet aerator made of high quality solid brass with premium ABS for a long service life. The shiny, polished chrome surface resists daily rust and tarnishing and is easy to clean every day 2.2 Jet mixing nozzle: Our jet regulator offers two different modes. Simply rotate the nozzle section left or right to adjust the water flow from soft foam mode to shower mode. 3.360 rotatable: kitchen aerator with 360 rotatable spherical head and an angle that can be adjusted by 45 . Water can easily cover the entire kitchen sink for washing and cleaning oversized supplies in the sink, large plates, pan, pots, etc. 4. Universal fitting: Since our faucet bubbler is equipped with a nozzle adapter, you can attach the bubbler with adapter to the faucet with an internal thread or the bubbler without an adapter to the faucet with an external thread. 5. Save water: Now, these faucet aerators can save water, achieve smooth water flow, create air bubbles, high water pressure and low water consumption.