Fill your kitchen with the delicious aroma of fresh-baked cookies with this large cookie sheet from Calphalon Nonstick Bakeware. Calphalon has improved their bakeware by adding interlocking nonstick layers to deliver high performance release. Now, even the stickiest baked goods can be removed cleanly for beautiful results and easy cleanup.Interlocking nonstick layers for high-performance releaseHeavy-gauge steel core heats evenlyRolled edges prevent warpingOven-safe to 500 F; not broiler safe Measures 17.5 x 14W". Dishwasher safe; hand wash recommended. Full lifetime warranty from Calphalon. Imported.