From Hestan, this 10-piece cookware set features:  Five-layer bonded construction with a thick 100% pure copper core for quick heating, exceptional temperature control, and even heat distribution Revolutionary wrap-around stainless steel base for enhanced durability and optimized for induction efficiency Beautiful and modern copper-stainless exterior with a nonreactive 18/10 stainless steel interior for easy cleanup Rims are reinforced with stainless steel for durability and flared for drip-free pouring Innovative flush rivets for easy cleaning and stacking/nesting ability Skillets and saucepans are designed with larger surface areas for more uniform browning and quicker heating Oven and broiler safe; heat tolerant up to 600°F Handcrafted in Italy Suitable for all cooktops, including induction Metal utensil safe Oven and broiler safe; heat tolerant up to 600°F Hand-wash; thoroughly dry with a soft cloth Avoid using steel wool, scouring pads, or harsh detergents Copper will develop a natural patina over time. To restore the shiny appearance, use a copper polish and dry thoroughly with a clean soft cloth Lifetime warranty Set includes:  8.5" skillet approx. 8.5" dia. x 1.5" H; 2.05 lbs.  11" skillet approx. 11" dia. x 1.75" H; 3.19 lbs.  1.5-qt. saucepan approx. 6.75" dia. x 3" H; 2.94 lbs. (with lid) 3-qt. saucepan approx. 8.5" dia. x 3.5" H; 4.06 lbs. (with lid) 3.5-qt. saucepan approx. 10.75" dia. x 2.75" H; 5.59 lbs. (with lid) 6-qt. stockpot approx. 10.75" dia. x 5" H; 5.39 lbs. (with lid) Imported. Product Disclosure Hestan Induction Copper Ultimate 10-Piece Cookware Set