Timeless elegant design for this collection of high-performance pots and pans. The high conductivity of copper and pure aluminum merges with the practicality and hygiene of stainless steel in contact with food. Technology: Tri-ply, 18/10 Stainless Steel, aluminum core, copper, Mirror polished surfaces, outside and inside, Handles with strongly fixed 18/10 Stainless Steel rivets, Graduated measurement inside. Results: The heat is distributed evenly over the surface of the pot; Greater control of cooking temperature; Considerable saving of energy and time; Minor alteration of vitamins and proteins during cooking. Made from highest quality 18/10 Stainless Steel. Dishwasher Safe.