Chef's Classic Stainless Steel cookware is made of mirror-polished 18/10 stainless steel. 3.5-millimeter-thick aluminum disk sandwiched in the base to ensure fast, even heating. Tight-fitting 18/10 stainless steel lids that form a precision seal with drip-free rims. Riveted handles of solid cast stainless steel. Cool GripÖ stick handles dissipate heat through a V-shaped opening at the pan juncture, and have an opening at the end for hanging. Oven safe to 550 degrees F. Dishwasher safe. Imported. This set includes: 10-piece set includes 8" and 10" skillets, 3-quart and 4-quart covered saucepans, 2-quart covered saute pan, and 8-quart covered stockpot.