This hardworking covered cupcake pan from Calphalon makes it easy to bake perfectly delicious cupcakes and take them on the go. Expertly constructed to the standards of culinary professionals, the durable pan features two interlocking layers of high-performance nonstick for beautiful results and easy serving. Warranty Information. Heavy-gauge steel. Dishwasher safe. Imported. 16.25" X 11.38" x 2.75" high; 12 cups. Rolled edges for easy release. Oven safe to 500° Plastic cover with handle for easy transport. Manufacturer's full lifetime warranty.