Package: With the nozzle adapter, you can put the bubbler with adapter on the faucet with M24 female thread or the bubbler without adapter on the faucet with M22 male thread. High Quality Materials: The rotary aerator filter screen is made of ABS and the body and nozzle adapter are made of brass, high quality and modern. The bubble aerator has a high-density filter that can filter out the mostDeposits, limescale and impurities, avoid splashes and save 40-70% water. Dual function: The faucet aerator can be set to 2 different water flow modes. Simply turn the nozzle part left or right to adjust the water flow from soft foam mode to foam mode. shower. Easy to Use: Easy to install and clean, suitable for M24 female thread faucet with 99% valve body or use the bubbler without adapter for M22 male thread faucet. Humanized design: easy to install and use, no need to replace the original faucet, no need to replace other environments.