720 degree rotation angle: the maximum angle can cover 720 degree rotation. Thanks to the 360-degree rotating water flow, every corner of the sink can be reached, which makes cleaning very convenient. Double water-saving function: 2 water-flow design water, easily switch between the two modes. Jet of soft bubbles. swivel faucet aerator also saves 30-70% water, which can reduce cost and save money. High quality materials: The swivel faucet aerator is made of brass high quality solid and high quality ABS with long service life. Improved double O-ring valve to prevent water leakage. Easy to install; Comes with a variety of installation accessories, just tighten them, use general accessories, 22mm internal thread / 24mm external thread suitable for your faucet. Four-layer filtration: Super four-layer filtration design, the swivel faucet aerator can filter out most sediment, scale and impurities. Widely used in faucets, kitchen faucets and bathroom accessories. Features: Material: brass+ABS Installation size: 22mm internal thread / 4mm external thread interface Weight: 170g Package includes: 1 x 22mm inner thread / 24mm outer thread swivel faucet aerator 1 x accessories installation