This 5-quart pan from Belgique, is made of non-reactive stainless steel with an aluminum-encapsulated impact-bonded base for quick heating and great performance. Bell-shaped interior for heat and moisture retention. Non-reactive stainless steel interior. Strong riveted handles. Tempered glass lid. Oven Safe; pan safe up to 450°; lid safe up to 300°. Dishwasher safe. Manufacturer's limited lifetime warranty.