Excellent QualityMade of high quality brass. This upgraded faucet aerator is more durable and will last for years. 2 Water Outlet Modes100% water leak proof, rotating bottom to replace soft bubble flow, 80 degree rotating powerful jet. From soft to strong, it doesnt splatter. Can be rotated for multi-angle cleaning. Energy SavingInstant increase of water pressure, kitchen sink bubbler converts water power from low pressure to high pressure sink sprayer. The sailor feels soft and does not splash. Compared with standard faucet aerators, the water saving rate is as high as 30%~70%. [Easy installation] With installation instructions (not necessarily in Chinese), it is easy to install. Direct installation, no tools required, in seconds. If your faucet is female, use an adapter before installing. Dedicated to youOur faucet aerators are tested many times for durability and function before shipment. If there are some unexpected circumstances that cause you to have any questions or dissatisfaction with our products, please feel free to contact us, we will do our best to make our products satisfy every customer.