... ply stainless steel wok,stainless steel - aluminum core-stainless protective cover 2)riveted for strength ... cover ,classic stainless finish,professional stainless interior, aluminum base for superior heat ,dishwasher safe, Brilliant stainless steel ... for cooking, easiest cleanup. unsurpassed heat distributionpure aluminum encapsulated base heats quickly and spreads heat evenly. Eliminates hot ...