The Delarlo Fully Clad Triply Stainless Steel 6 Quart Pot with Lid Consists of Three Layers Materials. The Inner Layer is 18/10 Stainless Steel, the Middle Layer is Aluminum, and the Outer Layer is 18/0 Stainless Steel. The Substantial 2.3mm Material Makes the 6 QT Pot with Lid Not Only Durable and Heavy Duty, But also Enables The Cooking pots Body to Withstand a High Temperature Up to 600 , and The Lid 300 The 18/10 Cooking Surface Ensures That it Will Not React With Food. Ensure The Food Retains its Original Flavor and Temperature. Whatever You Need to Make Large Quantities of Soups, hearty chili Stews, Pasta, Sauces, Etc. For Parties or Family Gatherings, The DELARLO Stock Pot 6 Quart Will Provide You with an Efficient Cooking Experience.