1. Materials: This faucet aerator is made of copper and stainless steel filter screens. It has undergone electroplating treatment, which can resist daily rust and discoloration. 2. Rotation effect: The faucet aerator is equipped with a 360-degree rotatable ball head, which can rinse tableware, cookware, sinks, fruits, etc., and can clean various corners of the rinsing area. 3. Filter impurities: A stainless steel filter screen is used to filter solid impurities in the water, providing relatively healthy drinking water. At the same time, it helps prevent the faucet nozzle from being blocked and ensures relatively smooth water flow. 4. Save water: The faucet aerator provides a gentle water flow and rich bubbles to disperse the impact of water and prevent splashing. Compared with some traditional faucets, it can save 30% - 60% of water. 5. Easy to install: This flushing faucet accessory has good versatility and can be adapted to a large proportion of faucets. Its 22mm internal thread matches the faucet with an external thread, which is commonly used for flushing, kitchen, and bathroom faucets.