Featuring MineralShield nonstick technology, Calphalon Premier Hard-Anodized Nonstick Cookware is now 5x more durable than before when compared to the previous generation of Calphalon Classic. . Features: 8.5-quart Dutch oven Metal-utensil-safe with a long-lasting, 3-layer nonstick interior Tempered glass lid Oven-safe up to 450 degrees F; dishwasher-safe for easy cleanup Dishwasher-safe for easy cleanup Compatible with most stovetops, including gas, electric, and glass top