Lorena Garcia Chic and Colorful 6-piece Gourmet Cook Set with Technolon ceramic nonstick coating - RIO RED Bowled design helps keep the food in the belly of the pan. Great for stir-fry. Aluminum construction Provides even heat distribution throughout all pan surfaces. Technolon nonstick interiors: For reliable food release and easy cleaning. Durable and stain-resistant. Designed to tolerate stovetop surface temperatures up to 850 degrees. Stainless steel semi-glass lids with built-in vent holes: Let you monitor your food as it cooks without lifting the lid. Vent holes allow excess steam to escape, helping to reduce boil overs. Technolon nonstick coating is PTFE- and PFOA-free.