BonJour Copper Clad 8-Quart Covered Stockpot 8 quart copper clad covered stockpot; large enough for soups, chilis, broths etc 26 mm total thickness; 5-ply clad construction; Interior layer-04mm 18/10 stainless steel; bonding layer-03mm aluminum; core-10mm copper; bonding layer-03mm aluminum; exterior layer-06mm magnitized steel Thermo-Enhanced Base is 44% thicker than traditional copper core cookware providing superior heat distribution and control Dishwasher and oven safe Suitable for use on all stove tops, including induction ranges Commercially approved and featured at the Eiffel Tower Restaurant