Calphalon Nonstick Bakeware, Fluted Cake Pan, 10-inch Heavy-gauge steel core won't warp and heats evenly without hot spots so your cakes come out of the oven perfectly and evenly browned. The interior of each fluted cake pan has interlocking non-stick layers that are designed to deliver long-lasting, high-performance release. Releases up to 2X better than Calphalon Classic Bakeware. Nonstick finish is beautiful and practical. Create a beautiful and delicious decorative cake. Dishwasher-safe and protected by Calphalon's full lifetime warranty.