KitchenAid Gourmet Essentials Hard Base Nonstick 12-Inch, 4-1/2-Quart Open Stir Fry Pan Handles feature a durable stainless steel shaft encased in soft silicone rubber for a confident grip. Three-coat nonstick surface includes patented "Hard-Base" ceramic primer that hardens the inside of the pan providing exceptional food release and durability. Heavy gauge aluminum core guarantees fast and even heating. Tough porcelain enamel exterior is durable and easy to clean. Lifetime Limited Warranty