Two layers of stainless steel and a highly conductive aluminum core work together to deliver incredible results without hot spots Evershine Technology ensures that tri-ply stainless steel body stays gleaming and resists discoloration for years to come Oven safe up to 600˚F, glass lid up to 425˚F Dishwasher safe A tempered glass lid lets you keep an eye on the action without losing heat The ergonomic stainless steel handles offer a secure and comfortable grip The handles are welded to keep the interior of this pan free of food traps