Set includes: 9-Inch by 13-Inch, 10-Inch by 15-Inch and 11-Inch by 17-Inch Oven Loving' Cookie PansThese cookie pans are made from durable carbon steel that resists warping; long-lasting nonstick provides excellent food release and easy cleanupOven safe to 450 degrees Fahrenheit; bold-colored, extra-wide grippe handles on the pans provide a confident graspA portion of the proceeds goes to Yum-o!, Rachael's nonprofit that helps kids and parents develop healthy relationships with foodThe versatile pans are the perfect complement to many other pieces in Rachael's bake ware and cookware collections that always spell fun in the kitchen