If you would like to bake a really large souffle, this dish comes in very handy. The souffle dish is made from 100% porcelain. It has a capacity of 49 oz / 1.4 liter and a diameter of 7 inches / 20 cm. This french-style souffle dish by BIA is oven, microwave, freezer and dishwasher safe. These wonderful dishes will not crack, craze, discolor, or absorb unwanted flavors.