Uniquely shaped to fit 2, 3 and 4 quart sauce pans, it's a versatile piece in any cookware collection. Inspired by French chefs, the new premium MultiClad Pro stainless cookware helps you cook like a pro. The rounded design of the 18/10 stainless steel universal double boiler facilitates easy whisking while slowly cooking a delicate chocolate sauce or a creamy sabayon. The tri-ply construction features: Pure aluminum core with Heat Surround™ technology for quick and even heating throughout Easy-care 18/10 brushed stainless-steel exterior and 18/10 nonreactive stainless-steel interior Cool Grip™ riveted handles Oven safe to 550 F Dishwasher safe Limited lifetime warranty