Fat Daddio"s versatile jelly roll pans are anodized for safety and performance. Seamless, 14-gauge pans with no extra metals, welds, or chemical coatings. Safe for citrus based fruits, sauces, and foods. Perfect for cookies, pastries, bread, bars, squares, breaded and frozen foods. Non-reactive anodized finish will not rust, peel, chip, or flake. Fat Daddio"s bakeware heats faster and cools quicker allowing your recipes to turn out the way they should. Easy release and clean up.