The t-fal specialty stainless steel and aluminum nonstick 3qt double boiler is handy and versatile. It includes a proglide nonstick saucepan for superior food release, a stainless steel boiler insert and a vented, glass lid. The aluminum nonstick pot is designed for even heating. The ergonomic, black handles provide a comfortable and secure grip. All pieces are dishwasher safe. This item is covered by a lifetime limited warranty. Durable aluminum and stainless steel construction for long lasting performance Superior proglide non-stick interior withstands the rigors of everyday cooking Ergonomically designed handles for comfort and safety Even heat base for reliable cooking results Dishwasher safe; oven safe to 350 degrees f; lifetime limited warranty  Features: Oven Safe, Non-Stick Cooktop Compatibility: Electric, Gas, Ceramic Manufacturer Warranty: Lifetime Limited Recommended Utensil Material: Nylon Maximum Temp (f): 350 Degrees F Care: Dishwasher Safe Material: Aluminum Country of Origin: Imported