Hard anodized exterior is harder than stainless steel. Dense?? nonporous?? and highly wear-resistant for extra durability and professional performance.</br>Quantanium?? non-stick interior is a patented nonstick cooking surface reinforced with titanium provides lasting food release?? healthful nonfat cooking options?? and easy clean up.</br>Hard anodized construction heats quickly?? spreads evenly?? and eliminates hot spots. Solid stainless steel riveted handles st