The WB56X22160 GE oven inner window is made of heat-resistant glass, suitable for withstanding high temperatures during cooking. It is designed specifically for GE ovens, ensuring a perfect fit and optimal performance. This inner window provides a clear view of the cooking process while also helping to insulate the oven, maintaining the desired temperature for efficient cooking. Perfect for replacing a damaged or worn-out inner window, this genuine GE part ensures durability and reliability in your cooking appliance.