Simply Calphalon 5-Piece Baking Set Set includes 12-cup muffin pan, 8-inch square cake pan, 9-by-13-inch brownie pan Also includes 14-by-17-1/2-inch baking sheet, and medium loaf pan Nonstick surface for no-fat/low-fat cooking Heavy-gauge carbon steel construction; safe up to 450 degrees Dishwasher-safe; 10-year warranty