Thermolon diamond-infused healthy ceramic nonstick coating is ultra-durable. Duoforged Armored Bodies - pretreated before hard anodized for extra strength. Gold-tone stainless steel handle is wear and corrosion resistant. Tempered glass lids offer food monitoring. Oven and broiler safe up to 600F (lid up to 425F). Coating contains no PFAS PFOA lead or cadmium. Recommend hand wash to preserve nonstick.