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 standard 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 approximately -50°C to +150°C. It is a suitable choice to replace dirty and old sink baffles. The sink baffle opens easily under the weight of water. It helps prevent food and water from splashing upwards, contributing to a safe and comfortable environment. The noise reduction performance is effective, helping reduce up to 70% of the operating noise of the garbage disposal unit. The removable collar sink baffle is simple to install and clean, with no tools required. It can enhance your kitchen experience. What you get: Package includes 2 pieces of 3 3/8" garbage disposal splash guards.