Simply Calphalon Stainless Collector's Edition 4-Quart Saucepan with Cover 4-quart covered saucepan for larger quantities of soup or sauce Constructed of 18/10 brushed stainless steel Aluminum core in bottom for excellent heat conductivity Oval stainless-steel handles minimize heat transfer; tempered glass lid Oven-safe up to 450 degrees F; dishwasher-safe; 10-year warranty