From the Contemporary Collection. Each product in this set is constructed with an aluminum layer sandwiched between two layers of 18/10 stainless steel -- providing exceptional heat transfer while making the pan durable and usable on all cook tops including induction. Along with the ergonomic grip that stays cool, this cookware product heats up to 600°F/315°C (450°F/232°C degrees with lid). Dishwasher safe and comes with a limited lifetime warranty. Oven and dishwasher safe. Stainless steel. Imported.