All Clad stainless steel 4 qt. Chef's Pan with domed lid is versatile in the kitchen. Use it without the lid to quickly and evenly reduce sauces for maximum concentrated flavor or to stir fry your next healthy meal. A double-riveted wide handle on one side adds convenience for lifting from stovetop to table or counter. Hand-polished 18/10 stainless steel cooking surface that won't react with food. Heavy aluminum core covers the bottom and sides, so food cooks evenly and thoroughly. Not to be used on induction stoves.