Calphalon 13-pc Hard Anodized Cookware Set Durable, hard anodized aluminum heats quickly and evenly for gourmet results Nonstick interior releases food, and resists stains and odors Dual-riveted, cast stainless steel handles stay cool on the stovetop Glass lids let you monitor dishes without losing moisture, flavor or nutrients Recommended for use with nylon, coated or wood utensils