This is a set of CAINZ's Magic Range Plate, 15cm. The inner surface heats up with microwaves, allowing for cooking in the microwave. This set includes a shallow plate that can be used as a lid or a plate, and a deep plate that expands the range of dishes you can make. Includes recipes. Microwave safe: 500W, 600W, 700W compatible. Fish grill safe. *When using in a fish grill, use low to medium heat. Oven toaster safe. Do not use food wrap. *Since the body becomes hot, do not use plastic wrap. Cannot be used directly on a gas stove.