Representing the best in American craftsmanship, All-Clad's d5 Stainless Steel line incorporates five-layer bonded construction as well as functional advances. This set has all the basics plus some specialty pieces - everything an experienced cook might need. Each of the five bonded layers serves a specific purpose, creating a noticeable difference in performance whether you're sauteing, frying, simmering or braising. 18/10 stainless-steel interior for foolproof browning and easy cleanup. Two aluminum layers, one to conduct and one to sustain heat. Patented stainless-steel core diffuses heat for consistent results. Magnetic stainless-steel exterior for durability and dishwasher-safe ease. d5 line is 20% more efficient than its tri-ply predecessors, so you can use lower heat to achieve great results. Improved stay-cool stick handles with finger guards for balance and control. Rims are shaped to allow for dripless pouring. Extra-large loop handles are easy to grip, even with oven mitts. Capacity or pan size etched on base for quick identification of each piece. Ideal for use on any cooktop, including induction. A Williams-Sonoma exclusive. 27-Piece Set includes 8", 10" and 12" fry pans. 2-qt covered saucepan with ceramic double boiler insert with lid. 2-qt covered saucier. 3-qt covered sauteuse. 4-qt covered sauce. 4-qt covered saute/simmer. 5 1/2-qt covered Dutch oven. 7-qt covered tall stockpot with pasta insert. 12-qt covered stockpot. Large flared roaster with flat rack. Steamer insert. Splatter screen. Please note: lids are counted as individual pieces.