3.5qt Oil Core Skillet with High Dome Cover. This 3-ply surgical stainless steel skillet features high dome cover and stay-cool handles. The unique oil core liquid is sealed between layers of heavy gauge surgical stainless steel for fast, even heat. Our superior design helps you to maintain a healthy lifestyle through waterless, greaseless cooking. 12-1/4" outside diameter, 11" inside diameter. UL listed. Manufactured in Korea. Limited lifetime warranty on non-electric parts. Limited five year warranty on electric components. Gift boxed.