High quality materialsfaucet aerator, faucet aerator, faucet water saver. ABS + stainless steel. The faucet water saver is corrosion resistant, rustless and odorless. [Water saving]: The faucet aerator can completely mix water and air by circulation to form a foaming effect, the water flow is more gentle, the water flow is steady and does not splash, and the water-saving effect is about 30%-40%. . Five layers of filtration: Water-saving faucet aerator, faucet aerator. After layers of filtration, the kitchen faucet nozzle can filter most of the sediment and impurities in the water, making the water cleaner and safer to use. use. Easy installationKitchen faucet nozzle, faucet nozzle. The matching faucet key can be tightened directly or through the notch with a coin under the faucet jet, so even amateurs can easily install it. Scope of delivery : water-saving faucet. 3 x M18.5 sink faucet aerators, 1 x faucet key. Suitable for installing faucets with internal threads, such as kitchen sink faucets, basin faucets, bathroom faucets, etc.