Staub 4 Quart Round Cocotte, Aubergine Tight fitting flat lid features self-basting spikes for continuous, even distribution of juices throughout cooking, so food is moist and flavorful. Interior black matte enamel finish produces a natural non stick surface that is more resistant to scratches and chips. It wont discolor or rust and never needs seasoning. Brass or Nickel plated knobs that are heat resistant up to 500F Smooth bottom is suitable for use on any cooking surface, including induction. Made in France and developed in conjunction with Frances most celebrated, world renowned chef Paul Bocuse