Demeyere Apollo 5 Quart Conical Sauteuse Pan 5-quart conic sauteuse pan made with 7 alloys on bottom and sides Stainless steel and aluminum core for even heat distribution; heat spreads over entire surface and up to rim Molded handle made of 18/10 stainless-steel stop heat conduction; no rivets where food can stick Dishwasher safe; oven safe to 600 degrees F; for all cooktops including induction; made in Belgium 30-year warranty against defects; diameter of base measures 8.7 inches