Twin Pack: 10" & 12" Open Skillets. Heavy gauge hard-anodized aluminum construction is twice as hard as stainless steel and provides lasting durability. The TOTAL Food Release System of circles reduces surface abrasion; DuPont Autograph advanced nonstick delivers extraordinary food release and cleanup. Cookware is metal utensil safe and dishwasher safe, and has sturdy, comfortable handles that are oven safe to 400 degrees Fahrenheit. Stainless steel base is suitable for all stove tops - including induction.