Outer Size - 3 1/8 inch in diameter. This splash guard is suitable for various EZ mount disposals. Why You Need Our Splash Guard - A splash guard can effectively prevent water and debris from splashing upward and minimize disposer noise, providing a more enjoyable and relaxing kitchen experience. Premium Material - Made from 100% high-quality nitrile butadiene rubber that offers excellent oil resistance, high wear resistance, good heat resistance, and strong adhesion. The quality of the material reflects the overall quality and reputation. Easy Installation and Cleaning - No tools are needed; the splash guard is removable for cleaning and provides easy access to the disposal grind hopper. Reminder: please ensure the disposer is connected to the sink when replacing the splash guard for a tight seal. A Kitchen Innovator - We aim to enhance your living experience. We are innovators, dedicated to improving life and the essentials that enhance it. When you choose us, you choose a partnership with the future.