1、1. The replaceable waste disposal splash guard is compatible for InSinkErator Evolution series waste disposal machine design. 3 3/8" diameter and compatible for QCB-AM parts. Please note that it is not compatible for Badger series. Please confirm dimensions before purchasing. 2、2. The drain cover uses EPDM rubber, which is better than ordinary rubber-treated splash guards. The EPDM rubber material with excellent oil resistance is resistant to aging, cold and high temperature. The operating temperature range is approximate -50°C to +150°C. The best choice for replacing dirty old sink flaps. 3、3. The new 2022 sink flap is easy to open under the weight of the water. It is used to prevent food and water from splashing upwards, providing a safe and comfortable environment. The noise reduction effect is also very good, which can reduce the operating noise of the garbage disposal by up to 70%. The removable collar sink flapper is very easy to install and clean without tools. It can bring you a more pleasant and relaxing kitchen experience. 4、4. High-quality garbage disposal splash boards can reduce noise and provide you with a quiet and comfortable environment. 5、5. Package contents: 1* garbage disposer splash guard. Material: EPDM Colour: Black Size: 8.7*8.7*3.5cm Use: three-point buckle of garbage disposal, metal drain (easy to fit) 1* Garbage Disposer Splash Guard