Calphalon Nonstick Bakeware Set, 6-Pieces Heavy-gauge steel core won't warp and heats evenly without hot spots so your cookies and cakes come out of the oven perfectly and evenly browned. The interior of each piece has interlocking non-stick layers that are designed to deliver long-lasting, high-performance release. Releases up to 2X better than Calphalon Classic Bakeware. Durable nonstick easily releases baked goods and cleans up quickly Oven safe to 450 degrees Dishwasher-safe and protected by a full 10-year warranty. Set Includes: Two 8-in. Round Cake Pans, One Medium Loaf Pan, One 9x13-in. Cake Pan, One 12-Cup Muffin Pan, One 10x15-in. Baking Sheet