EVERY LAYER HAS A PURPOSE: Tri-ply construction includes 18/10 stainless interior, 99% pure aluminum core and polished stainless exterior bonded together for increased durability. EXTREME TEMP TESTED: Guaranteed no warping, no scorching, and no hot spots. PERFECT SEARING AND EVEN COOKING: Quickly distributes and retains heat for excellent searing and professional results every time. FREE OF HARMFUL CHEMICALS: Cook with stainless steel for more peace of mind. OVEN SAFE TO 600°F: Easily go from stove top to oven for baking or browning toppings. COMMERCIAL-GRADE PERFORMANCE: Chef used, chef abused, chef approved. What's Included: 12" Fry pan, 1.5QT Saucepan with Lid, 3 QT Saute Pan with Lid, 6 QT Stock Pot with Lid