Circulon Infinite Nonstick 4-Quart Covered Saucepot 4-quart covered saucepot features hard-anodized aluminum body and stainless-steel base with encapsulated aluminum core; nonstick coating and Hi-Low ring design to reduce wear and tear Cast stainless-steel riveted loop handles stay comfortably cool on the stovetop Heavy-gauge stainless-steel lid Dishwasher-safe; oven-safe to 500 degrees F; suitable for all stove types Limited lifetime warranty