ULTRA NONSTICK: The Granitestone nonstick cooking surface is coated three times and then reinforced with diamonds to deliver the ultimate food release. No seasoning or even oil or butter needed, makes for healthier eating, and provides for hassle free, 1-2-3 cleanup. HEALTHY AND NON TOXIC: The Granite Stone coating is derived from minerals and reinforced with diamonds, ensuring this frying pan free of PFOA, PFOS, lead & cadmium for an eco-friendly, healthy experience for your entire family METAL UTENSIL SAFE: The coating of the pan is infused with diamonds, the strongest material on earth which makes it durable enough to withstand metal utensils, spatulas, spoons, whisks and even electric beaters while delivering years of outstanding, nonstick use EASY TO CLEAN, DISHWASHER SAFE: Spend less time with cleanup! After all the cooking and prepping is done, place cookware in the dishwasher for quick and easy cleanup. QUICK AND EVEN HEATING: Stamped from a single sheet of aluminum in a heavy press ensures even heat conductivity and distribution all around with no dead zones or hot spots OVEN SAFE: Compatible with gas, electric, glass cooktops & oven safe up to a sizzling up to 350° Fahrenheit. Go from stoevtop, to oven, to table in seconds!  # Pieces In Set: 2 Included: 1 4 Qt. Covered Jumbo Cooker(s) Features: Non-Stick, Ptfe Free, Dishwasher Safe, Pfoa Free Cooktop Compatibility: Ceramic, Electric, Gas Recommended Utensil Material: Silicone Base Material: 100% Aluminum Care: Dishwasher Safe, Hand Wash Decor Styles: Contemporary Material: Aluminum Country of Origin: Imported