Two layers of stainless steel and a highly conductive aluminum core work together to deliver incredible results without hot spots Evershine Technology ensures that triply stainless steel body stays gleaming and resists discoloration for years to come The tough glass lid has a strainer built into the rim that works with pour spouts to make straining and draining simple Oven safe up to 600F glass lid up to 425F 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