Calphalon Tri-Ply Copper unites centuries-old culinary tradition with premium performance and distinctive style. Featuring graceful curves and a stunning combination of expertly finished, tri-bonded metals, this collection is as beautiful as it is hard-working. A brushed copper exterior and aluminum inner core combine for superior conductivity and precise cooking control for spectacular results. Fine-satin, brushed stainless steel interior won't react with foods and won't tarnish or change colors even when cooking acidic foods like tomato sauce. It will satisfy your eye for fine design as well as your appetite for fine food. Set Includes: 8-in. Omelette Pan 10-in. Omelette Pan 1.5-qt. Covered Sauce Pan 2.5-qt. Covered Sauce Pan 3-qt. Covered Saute Pan 6-qt. Covered Stockpot Features: Vessel Construction: Crafted from three metals - a heavy-gauge aluminum core sandwiched between a layer of stainless steel and copper expertly drawn into a vessel with equal thickness through the pan to ensure even heating. Flared rims make pouring easier, neater and safer. Key Performance: Highly conductive copper and aluminum combine to provide superior heat conductivity, precise cooking control and excellent browning. Exterior: Brushed copper finish complements both traditional and contemporary decor. Interior: Satin stainless steel is non-reactive with foods. Reflective surface allows for easy monitoring of foods as they cook. Durable, non-porous surface safe for use with all utensils. Handles: Cast stainless steel Cool V design. Long handles stay comfortably cool. Triple riveted for durable performance. Lightweight, ergonomic design for comfort. Covers: Precision-fit stainless steel seals in heat and moisture.