This cast aluminum cookware set from Berndes is manufactured using vacuum pressure casting that forms a solid cavity for the perfect cooking vessel inside and outside. This set includes one covered fry pan, one covered saute pan, one covered stock pot, and one open fry pan. This vacuum-pressure system of creating cast aluminum cookware is superior to stamped in both shape and thickness. The three-layer nonstick interior and two-layer nonstick exterior surfaces protect food from sticking and burning. The nonstick surface is designed to never chip, crack, blister, bubble, or peel. The Tradition line is exceptionally easy to clean and facilitates fat-free cooking. The wooden handles allow safe and easy transporting of pans and stay cool on the stovetop so no potholders are necessary. The approximately 6 mm thick, perfectly flat base is guaranteed never to warp. In addition, the base has excellent heat conductivity and is perfect for gas, electric, or ceramic stovetops. Also suitable for halogen cooktops. and backed by a limited lifetime warranty.MeasurementsCovered Saucepan -- 2 quartOpen Fry Pan/Skillet -- 9-1/2" diameterCovered Saute Pan -- 11" diameterCovered Stock Pot -- 7 quart