Chef's Secret(r) 17pc 5-Ply Stainless Steel Cookware with stainless steel steam release valve. The Chef's "Secret" is the combination of the steam release valve (to tell you when to lower the heat), the special cover design that seals in flavor and nutrients, and the heavy 5-ply construction for even heat distribution. This finely crafted 5-ply, "waterless" cookware is made from the finest 304 stainless steel. Set includes 1qt covered saucepan, 2qt covered saucepan, 3qt covered saucepan, double boiler, 11" skillet (roaster cover also fits), 7.5qt covered roaster, dome cover with side handle (fits skillet and roaster), 5pc egg poacher and rack. Dishwasher safe. 28 lbs.