The Moen 216721 Eco-Performance Aerator Flow Restrictor is a high-quality insert designed to reduce water flow to 1.0 gallons per minute. It is specifically designed to be used with Moen faucets to help conserve water without sacrificing performance. This product is ideal for home improvement projects involving plumbing and fixtures, as it offers a simple and effective way to make your bathroom or kitchen fixtures more water-efficient. With the trusted Moen brand behind it, you can be assured of its durability and reliability in your home.