High Quality Material: Faucet aerator, faucet aerator, water saver for faucet.ABS + stainless steel. The faucet water saver is corrosion resistant, does not rust and has no peculiar smell. Water Saving: Faucet aerator can completely mix water and circulating air to form a foaming effect, the water flow is more gentle, the water flow is steady, does not splash, and has a water-saving effect from about 30% to 40%. Five-Layer Filtration: Water-saving faucet aerator, faucet aerator. After layer-by-layer filtration, the kitchen faucet nozzle can filter most of the sediment and impurities in the water, making the water cleaner and safer to use. Easy Installation: Kitchen faucet nozzle, faucet nozzle.The matching faucet wrench can be tightened directly, or can be tightened with a coin through the notch under the faucet jet breeze, even for amateurs, it can be easily installed. Scope Of Delivery: Water-saving faucet. 3 sink faucet aerator M18.5, 1 faucet key. Suitable for installing faucets with internal threads, such as kitchen sink faucets, basin faucets, bathroom faucets, etc.