Heat Resistance: Up to 240°C. Ideal for: Salads, leftovers and meal prep! Kitchenware: Get one or two Pyrex Cook & Heat rectangular dishes with lids! Material: Made from borosilicate glass with a plastic lid. Lid: Efficiently designed with two steam valves for reheating. Suitable for: Freezer, dishwasher, oven and microwave. 1.1L Pyrex Cook & Heat Rectangular Dish | Living Social