The Gourmet Standard 6-Quart Tri-Ply Dutch Oven includes a tight-fitting lid and shape that make it ideal for moist-cooking methods, such as braising and stewing. The Tri-Ply metal construction is designed for ultimate heat conductivity and distribution; it starts with a pure aluminum core with an interior layer of stainless steel and a polished copper exterior. This Dutch oven comes with a lifetime warranty backed by Gourmet Standard. For almost a decade, Gourmet Standard has been creating innovative kitchen essentials in stainless steel and aluminum cookware, bakeware, accessories, and more. Its specialty cookware product lines impress both customers and the food industry with their usability, durability, and style.