Polished cooking surface does not discolor, react with food or alter flavors.Cookware also features cool grip handles secured with stainless steel rivets and self-basting, tight fitting lids, Triple-Ply construction includes the unsurpassed heat conductivity of a pure aluminum core. It insures maximum heat retention and even heat distribution, eliminating hot spotsOven safe up to 550F, Rims are tapered for drip-free pouring.Dishwasher safe, Tight-fitting stainless steel covers seal in food's natural juices and nutrients for healthier, more flavorful results. Covers are dishwasher-safe12-piece cookware set. The set consists of: 1-1/2- and 3-quart covered saucepans; 8- and 10-inch open skillets; 3-1/2-quart covered saute pan; 8-quart covered stockpot; steamer insert with lid. 12 pieces total.