1.Outer Size - 3 3/8 inch in diameter. Splash guard perfect for ISE disposals and other 3 bolt mount disposer. Note: please check the size of your sink before purchase. 2.Why You Need Our Splash Guard - A splash guard can prevent the water and debris from splashing upward and reduce disposer noise. It can bring you a more pleasant and relaxing kitchen experience. 3.Premium Material - Adopt 100% high quality nitrile butadiene rubber with excellent oil resistance, high wear resistance, good heat resistance, strong adhesion. Material determines quality, quality determines reputation. 4.Easy Installation and Clean - No tools required, splash guard is removable for cleaning and easy access to the disposal grind hopper. Reminder: pls confirm the disposer is connected to the sink when you want to replace the splash guard, so it can seal tightly. 5.A Innovator for the Kitchen - We strive to build on better living. Were innovators, passionate about life and the things that make it better.