Circulon Symmetry couples elegant tulip shapes with dependable performance that is safe for use on all stovetops. Dishwasher safe hard-anodized aluminum offers great durability and heat conduction. The TOTAL® Food Release System of circles reduces surface abrasion, and DuPont Autograph® 3-layer nonstick is safe for use with metal utensils. Tempered glass lids allow food to be monitored at all times, plus cast stainless steel handles with silicone provide a confident grip and are oven safe to 400°F.