T-fal C924SC Matisse Nonstick Thermo-Spot Cookware Set, 12-Piece, Red Thermo-Spot heat indicator shows when the pan is perfectly preheated to seal in the flavor of food Heavy gauge; aluminum construction Colorful and sleek design with performance features for the stylish cook Premium ProMetal non-stick interior; an extremely durable; metal utensil safe; multicoated non-stick system Dishwasher safe; All cooktop safe; including induction; Over safe to 350 degree F