Baking & Cookie Sheets - Up to twice as efficient as Calphalon Classic Bakeware in releasing foods, the Calphalon Nonstick Bakeware Brownie Pan features advanced interlocking nonstick layers. With the innovative nonstick baking surface, your mouth-watering peanut butter brownies and date bars bake beautifully and glide right from the pan. The Calphalon nonstick brownie pan is engineered of a heavy-gauge steel core that ensures even heating throughout the durable bakeware. A thick rolled rim helps prevent warping or bending and makes for easy-grip transport of the shallow 9" x 13" cake pan. Even the stickiest of foods including your breakfast frittata and jalapeno corn bread come instantly clean from the nonstick brownie pan so dishwasher cleanup is a breeze. Oven safe to 500 F with full lifetime warranty. Calphalon finds its roots in the early 1960s in a suburb of Toledo, Ohio. By 1968 the commercial cookware firm adapted a NASA technology and named its new hard-anodized aluminum cookware and the co - Specifications Material: interlocking nonstick layers, heavy-gauge steel core Model: 1826053 Size: 9 1/2"W x 13"L x 1 1/4"H Weight: 1 lb. 4 oz. Made in the China Care and Use Before using your Calphalon nonstick brownie pan for the first time, hand wash in hot, sudsy water and dry thoroughly. Do not use aerosol cooking sprays. Sprays are difficult to remove and can build up on nonstick surfaces and lessen food release effectiveness. Calphalon Nonstick Bakeware is oven safe to 500 F. Never place the shallow 9" x 13" cake pan in the broiler or freezer. To preserve your Calphalon nonstick brownie pan's finish, use nylon, coated or wooden utensils only. Do not use knives, forks or metal utensils of any kind. Always allow the shallow 9" x 13" cake pan to cool completely before washing. Never immerse hot bakeware in cold water; doing so can cause irreparable warping. The nonstick brownie pan is dishwasher safe, but hand washing