EXACT SIZE: 3.1 inches in diameter. The garbage disposalshould be attached to the sink and then the splash guard should be placed in the sink so that it seals tightly, perfect for Insinkerator, Kitchenaid, Kohler, Waste King and more. GOOD EXPERIENCE: Splash guard effectively prevents water and debris from splashing upwards, reduces the noise of the garbage disposal, choosing our products can bring you a relaxing and pleasant kitchen experience. EASY TO USE: easy to install, easy to clean, easy to replace old unit. Caution When replacing the splash guard, make sure the disposer is connected to the sink so that it seals tightly. QUALITY MATERIAL: The splash guard is made of high quality environmentally friendly rubber, which is resistant to oil, abrasion and high temperature, with strong adhesion and long service life. It is more flexible than plastic material, safe and non-polluting. PACKAGE: Includes 1 pack of garbage disposal splash guards and our warranty. If you have any questions about our products, please contact us in time, we will give you a satisfactory answer within 24 hours. We want our customers to be 100% satisfied. Garbage Disposal Splash Guards Collar Sink Baffle, Multi-Function Kitchen Drain Plugs for GE, 3-1/8 Inch Kitchen Sink Drain Splash Guard, Whirlaway, Sinkmaster and Waste King (Black) Type-C Convertor