[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 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, kitchen faucet nozzle can filter most 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, rustless and has no peculiar smell [Easy Installation] Matching faucet wrench can be tightened directly, or can be tightened with a coin through the notch under faucet jet breeze, even for amateurs it can be easily installed [Scope of supply] 6 sink faucet aerator M18.5, 2 keys of faucet. Suitable for installing faucets with internal thread, such as kitchen sink faucets, basin faucets, bathroom faucets, etc Blue color Delivered quantity : 8 pieces