NEW Tupperware UltraPro 2.1 Qt. / 2 Liter Casserole Dish in Cosmos Black. "This revolutionary ovenware allows you to go from microwave and oven to table and freezer." The temperature range is a minimum of -13 degrees to a maximum 482 degrees. And it's dishwasher safe. Imagine all the great meals you can cook in this dish. The dimensions are: across the top with handles 8-7/8" x 11-7/8"; actual cooking area across the top 9-5/8" x 7-1/2"; height 2-3/4". Measurements are approximate. The Tupperware # is 6411A-2.