The high conductivity of pure aluminum merges with the practicality and hygiene of steel. Technology: Tri-ply, 18/10 Stainless Steel, aluminum core, Induction Steel outside, Mirror polished surfaces, outside and inside, Handles with strongly fixed 18/10 Stainless Steel rivets, Graduated measurement inside. Dishwasher proof. 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.