Water Saving: The faucet aerator can fully mix circulating water and air to form a foaming effect, the water flow is softer, the water flow is constant, the water flow is more uniform, does not splash, and has a water saving effect of about 30%-40% Five-layer Filtration: After layer-by-layer filtration, the kitchen faucet nozzle can filter out most of the sediment and impurities in the water, making the water cleaner and safer to use High-quality material: ABS + stainless steel. The faucet water saver is corrosion-resistant, rust-free, and has no peculiar smell Easy Installation: The matching faucet wrench can be tightened directly or can be tightened with a coin through the notch under the faucet breeze, even for amateurs. Easy to install Package Contents: 6 M18.5 sink faucet aerators, 2 faucet wrenches. Suitable for installing faucets with internal threads, such as kitchen sink faucets, basin faucets, bathroom faucets, etc. Color: Blue Quantity: 8 pieces