Featuring Aquashield nonstick technology that keeps pans performing like new 40% longer,* Calphalon classic hard-anodized cookware boasts an exceptionally smooth surface that makes cooking enjoyable and easy. (*vs. Prior generation of Calphalon classic). This product contains PTFE, Aluminum, Stainless Steel (Iron, Chromium, Nickel, Manganese, Copper, Phosphorus) For more information about chemicals in this product visit www.newellbrands.com/ChemicalDisclosures  # Pieces In Set: 2 Included: 1 7 Qt. Covered Dutch Oven(s) Features: Non-Stick Cooktop Compatibility: Gas, Electric Manufacturer Warranty: Lifetime Limited Maximum Temp (f): 450 Degrees F Base Material: 100% Aluminum Care: Dishwasher Safe Decor Styles: Modern Material: Aluminum Country of Origin: Made in US