1.[Material]These pie plates are made of premium borosilicate glass and the glass baking pan used for cooking resists scratches and cracks. It is an ideal choice for y cooking and baking at home. Made of glass which is sturdy and use resistant,no breaking or splitting,without any unpleasant smell, and reliable to use. 2.[Heat Resistant]Our baking dish can withstand temperatures between 752°F and -4°F Fahrenheit ( 400℃/-20° Celsius). Microwave, oven, refrigerator and dishwasher . 3.[Feature]The highly transparent glass allows you to observe your food being heated evenly, making it easier to control the cooking time. 4.[Versatile]This glass pie plate is suitable for baking fruit pie, pumpkin pie, shepards pie, etc, and could also be used as the serving plate. You can also use it as a fruit plate.