The unique T-fal thermo-spot heat indicator shows when T-fal pan is perfectly preheated for cookingPrometal pro nonstick interior is exceptionally durable and scratch resistant, safe for use with metal utensilHard anodized dishwasher safe exterior for long lasting durabilityTechno resist anti-warp base provides outstanding warp resistance and even heat distribution for optimal cooking resultsRiveted silicone handles; oven safe to 350-degree f; glass lids; limited lifetime warranty; safe for all cooking methods except induction