Calphalon One Nonstick 7-Quart Chef's Casserole with Glass Lid Heavy-gauge aluminum chef's casserole with 4 interlocking nonstick layers 2 stainless-steel riveted loop handles stay comfortably cool on the stovetop Tempered glass cover with stainless-steel rim allows for easy monitoring Hand wash; oven-safe to 500-degrees F; lid oven-safe to 450-degrees F; nylon or wood utensils only Measures approximately 15 by 11-1/4 by 9 inches; lifetime warranty