All-Clad Stainless 4-Quart Saute Pan Classic 4-quart, 10-1/2-inch, straight-sided, 3-1/4-inch-deep saut pan Three-ply: stainless-steel layers sandwich pure aluminum core for even heating Comfortable lid and stay-cool pan handles riveted for strength Dishwasher safe, but hand washing recommended Lifetime warranty against defects