Scanpan Classic 6 Piece Cookware Set Green Tek ceramic-titanium nonstick finish is safe for metal utensils Pans can be used with high heat for stir frying and is oven safe to 500-degrees Optimum thickness of the pan base prevents warping and keeps the pan base perfectly flat, especially important when used with glass top or ceramic range Turner designed with perfect balance and form yielding exceptional comfort and control Cutlery is crafted from the finest grade German stainless steel; each blade is expertly ground, honed and tested