A. This faucet aerator is made of copper and stainless steel filter screens. It has undergone an electroplating treatment that is durable and shiny, which can resist daily rust and discoloration to a certain extent. B. The faucet aerator is equipped with a 360 - degree rotatable ball head, which can rinse tableware, cookware, sinks, fruits, etc. with ease and can clean most corners of the rinsing area. C. A stainless steel filter screen is used to filter solid impurities in the water to some degree, providing relatively healthy drinking water. At the same time, it helps prevent the faucet nozzle from being blocked and ensures relatively smooth water flow. D. The faucet aerator provides a gentle water flow and rich bubbles to disperse the impact of water and prevent splashing to a certain extent. Compared with traditional faucets, it can save approximately 30% - 60% of water. E. 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.