Put the cookware that's found in many four-star kitchens to work for you. This professional-grade butter and sauce warmer is designed with an extra-thick aluminum core that extends from the bottom all the way up the sides for even heat distribution. Bonded to the aluminum core is a hand-polished 18/10 stainless interior that won't react with food and a magnetic stainless exterior polished to a high shine. The long, securely riveted stainless handle stays cool while cooking. This cookware is perfect for everyday use with traditional electric or gas ranges, as well as induction cooktops.Need help choosing? View our All Clad comparison chart.. Triple-ply construction. 18/10 stainless steel interior layer. Pure aluminum core layer. Beautifully polished, magnetic stainless steel exterior layer. Stay-cool cast stainless handle is riveted and features a hole for hanging. Even heat distribution and precise temperature control. Flared rim for drip-free pouring. Non-reactive to foods. Oven-safe to 500 degrees. For use with all cooktops. Hand wash. Made in USA of Domestic and Imported Materials.