Usage Tips:The replacement garbage disposal splash guard is specifically designed for InSinkErator Evolution series waste disposer. Diameter is 3 3/8", compatible with part QCB-AM. Please note that it's not compatible with the Badger series. The drain cover uses EPDM, which is better than normal rubber disposal splash guards. The EPDM rubber material with excellent oil resistance is resistant to aging, cold and high temperature. The operating temperature range is about -50C to +150C. It is the best choice to replace dirty and old sink baffles. The sink baffle is easy to open under the weight of water. Used to prevent food and water from splashing upwards, providing a safe and comfortable environment. Noise reduction effect is also very good, which can reduce up to 70% of the operating noise of the garbage processor. The removable collar sink baffle is extremely easy to install and wash, no tools required. It can bring you a more pleasant and relaxing kitchen experience. What you get: Package include 2 pack 3 3/8" garbage disposal splash guards.