Designed using heavy gauge steel core, this set of two Calphalon baking pans ensures evenly heated and perfectly browned cookies, cakes, and more. Its interior has interlocking nonstick layers, offering up to 2X better release than Calphalon Classic Bakeware, leading to long-lasting, high-performance usage. Raised edges on this baking sheet facilitate a no-spill baking experience, making it versatile for everything from cookies to sheet cakes. Finish your baking session with an easy cleanup, thanks to its dishwasher-safe properties and excellent reliability backed by Calphalon's full lifetime warranty.