The 5-layer sauté pan is made from 18/10 stainless steel and aluminum core materials. The outer layer is stainless steel, sandwiched with aluminum & aluminum alloy. This composed material is strong and lightweight which allows the cookware to be made from a single piece of metal which creates a curved bottom that enhances heat transfer from the bottom to the top. The lightweight cookware also makes cooking easy and fun. The sauté pan has a generous 12" x 2.3" cooking surface. Its multi cooking function includes pan fry, stir fry, light stew, and making large and deep pan cakes. It also comes with a stainless steel cover. It's extra long slow-heat induction handle is designed for easy use. The extended edge rim makes easy and smooth flowing motion when pouring the food or soup from the cookware. The matte finished solid stainless steel appearance makes the cookware a handsome show piece in your kitchen. It also has a lifetime warranty.