100% Copper Core/ Flush Rivets For Easy Cleaning And Storage/ Durable Stainless Steel Base/ Oven Safe To 600F/ Suitable For All Cooktops/ Metal Utensil Safe/ Includes 2 Skillets, 2 Saucepans With Lids, 1 Saute Pan With Lid, And 1 Stockpot With Lid/ Copper Finish