Triple layer construction with full core from base to rim. Aluminum core base provides superior heat distribution. Stainless steel exterior prevents scorching discoloration and corrosion at high temperatures. Iconic three-ring lid with stainless knob. Lid has built-in steam vent to prevent overflow. Fully sealed dripless precision pour rim prevents spills. Interior features laser etched markings. Oven safe up to 500F. Safe to use on all cooktops including induction. Dishwasher safe. 3-Quart capacity makes 3-4 servings.