Please select Amazon Sender to buyMaterial - The filter mesh of this swivel aerator is made of ABS and its body and nozzle adapter are made of brass, high quality and modern. Filter - The bubble aerator has a high density filter that filters out most deposits, lime and impurities, it also prevents splashing and saves 40%-70% water compared to the bubbler ordinary. Adjustable Mode - The faucet aerator can be set to 2 different water flow modes, simply turn the nozzle section left or right to adjust the water flow from soft foam mode to shower mode. 360 Rotation - This faucet aerator can rotate 360 degrees, help you easily clean any corner of the sink, very convenient and without any noise. Suitable Faucets - Since our faucet bubbler is equipped with nozzle adapter, you can apply the bubbler with adapter to the faucet with M24 internal thread, or apply the bubbler without adapter to the faucet with M22 external thread. Our delivery speed is very fast, usually can be delivered within 1-3 days. Color: Silver Material: Brass and ABS Size: M24 nozzle adapter thread diameter: 23.7mm Aerator inner diameter: 22 mm Package: 1 x Swivel Faucet Aerators 1 x Nozzle Adapters 2 x Gaskets This aerator is not suitable for low pressure water taps, it will reduce water flow and prevent water from splashing onto you or out of the sink, helping you save water. The rotating faucet water filter can be easily rotated 360 degrees and can be easily switched between two water outlet modes at any time, easily saving up to 40%-70% water. You can use it for your kitchen or bathroom faucet and replace the old faucet water filter. Should he install an adapter? 1. If your faucet thread is internally threaded (threaded inside) and the internal thread has a diameter of about 23.5-24mm, install the aerator with the adapter (M24) on your faucet. 2. If your faucet thread is externally threaded (outside threaded) and the diameter of the thread is approx. 21.5-22mm, remove the adapter and fit the aerator (M22) directly to your faucet.