All-Clad 42025 Stainless Steel 3-Ply Bonded Dishwasher Safe Sauce Pan with Porcelain Double Boiler and Cookware Lid, 2-Quart, Silver Double boiler with 2-Quart stainless-steel saucepan and 1.5-Quart porcelain insert; gently transfers heat for expertly melting chocolate, making custards, or cooking delicate sauces 3-ply bonded construction consists of durable stainless steel encapsulating an aluminum core for even heating throughout Highly polished cooking surface with starburst finish offers stick resistance and easy maintenance, plus wont react with food Contoured stainless-steel handles permanently secured with stainless-steel rivets; capacity etched on base; flat stainless-steel lid Oven- and broiler-safe up to 600 degrees F (without lid); induction compatible; limited lifetime warranty; Made in USA