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 -50°C to +150°C. It is a good choice to replace dirty and old sink baffles. The sink baffle is easy to open under the weight of water. It helps prevent food and water from splashing upwards, providing a safe and comfortable environment. The 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 clean, no tools required. It can bring a more pleasant and relaxing kitchen experience. What you get: Package includes 2 pieces of 3 3/8" garbage disposal splash guards.