Anolon Advanced Nonstick Bakeware 10-Inch x 15-Inch Cookie Sheet, Gray with Silicone Grips 10-Inch by 15-inch cookie sheet Heavy gauge steel construction resists warping and provides even heat distribution; medium color tone aids in even browning The cookie sheet's durable nonstick surface provides optimum food release and easy cleanup This cookie sheet's wide rim and rubberized handles provide solid grip and a comfortable grasp Oven safe to 450 degrees Fahrenheit