Stacks neatly and nests in any order, saving up to 30% more space Built to last, with MineralShield nonstick technology thats 5x more durable than before (vs. previous generation of Calphalon Classic) Metal-utensil-safe with a long-lasting, 3-layer nonstick interior Dishwasher-safe for easy cleanup Oven-safe up to 450 degrees F, so you can easily go from stovetop to oven This product contains PTFE, Aluminum, Stainless Steel (Iron, Chromium, Nickel, Manganese, Copper, Phosphorus)