The unique t-fal thermo-spot heat indicator shows when t-fal pan is perfectly preheated to seal in the flavor of your food * Hard enamel exterior is durable, stain resistant, and easy to clean * Prometal pro nonstick interior is exceptionally durable and scratch resistant, safe for use with metal utensils * TechnoResist Anti-Warp base provides outstanding warp resistance and even heat distribution for optimal cooking results * Oven safe to 350-degree f, venting tempered glass lids, dishwasher safe, limited lifetime warranty, safe for all cooking methods except induction