1.【Function】REPLACE THE FILTER IN THE BATHROOM OR KITCHEN: The aerator on your faucet can restrict water flow. Upgrade your faucet with a new aerator for a refreshing, unrestricted flow. 2【Non-Splashing】16.5 MM/0.65 INCH PLUG-IN FLOW RESTRICTOR:make your water use more efficient. It is made with an 16. 5 mm/0.65 inch plug-in flow restrictor. 3.【High-quality ABS material 】Faucet aerator and key removal wrench are made of ABS plastic, which can be reused for a long time. 4【Easy to Install】This product includes replaceable filter, removal wrench tool. It can also be easily installed to replace the original filter of a bathroom or kitchen faucet without the need for professional workers. Please confirm that this product fits your faucet size before purchasing. Get more flow. If you’re on a well or have very low water pressure, these aerators will actually restore aeration.stuffed full be prepared for the water to rush out nearly unimpeded No more water spraying all over. Shaping the water