Nonstick exterior and resistant nonstick interior for fast and easy clean up. Thermo-spot to help seal in the flavor of your food. Durabase delivers even heat distribution for reliable cooking results. Domed stainless steel vented lids. Ergonomic phenolic handles with flame guard to keep handles cool while cooking. Oven safe up to 350. Dishwasher safe. No. A8550264: 8" No. A8550564: 10" No. A8550864: 12"