All-Clad 5-ply Brushed Stainless Professional 14-Inch Open Stir Fry Patented 5-ply construction for superior even heating Alternating layers of stainless and aluminum enhance even heating performance & eliminate warping Optimized for use on induction cooktops, with superior performance on all other stovetops Signature cast stainless handle with stainless rivets keep handles permanently secure Easy to clean 18/10 stainless steel interior will not react with food