Naturally non-toxic and free of harmful chemical coatings. Crafted from durable 5-ply steel and built to evenly distribute heat. 5-Ply construction with 3 inner layers of aluminum and 2 outer layers of stainless steel. Does not include toxic materials like PFOA PTFE lead cadmium or toxic metals. Oven and broiler safe up to 550F. Compatible with induction gas and electric burners. Recommend hand wash.