CeramaBake® by Range Kleen white ceramic coated non-stick bakeware introduces innovative ceramic non-stick technology. Premium release performance makes any baking job a snap. Suitable for any baking temperature. Third party testing lab awarded this bakeware with easy-to-clean and stain resistant winning attributes. Aluminized steel offers durability and even heating. Five piece set includes 10 x 15" cookie sheet/jelly roll pan, 8" square cake pan, 9 inch round cake pan, 9 x 13" roaster/sheet cake pan, 9 x 5" full-size loaf pan. For best results, we suggest you lower temperature 25 degrees and start checking for doneness at the lowest baking time. Do not cut in pans with sharp objects. To prolong the life of your bakeware, we recommend you use nylon, plastic, or wood utensils. Dishwasher safe, however, hand washing is recommended to extend the life and beauty of your bakeware.