The Microwave Double-Sided Short Grill for quick fillets and more. Measuring 7.5 x 5.75-inches is great for individual quick meals. By grilling with this pan, it simultaneously cooks the inside to perfection and crisps up the outside. It is made of a special composite material which can convert microwaves into infrared ray to heat the food. This advanced heat wave technology can isolate microwaves to lock in the moisture and nutrients of the food. Not only microwave safe, but oven safe up to 428°F. Being dishwasher safe makes cleanup a breeze.