All-Clad Tri-Ply Stainless Cookware is a timeless design, outstanding performance, effortless cleaning and lifetime durability come together to make the Stainless Collection All-Clad's most popular cookware. Featuring innovative All-clad tri ply bonded construction combining an interior layer of aluminum for even heating and an 18/10 stainless cooking surface for optimum culinary performance, All-Clad Stainless is a classic expression of ideal form and function. All-Clad Stainless delivers the ideal combination of professional performance and dishwasher-safe cleaning. Magnetic stainless steel makes All-Clad Stainless the ideal cookware for induction cooktops. Made in The USA with a lifetime warranty.