Fat Daddio’s anodized-aluminum bakeware reaches baking temperatures faster so your recipe can start doing its thing. Seamless, even-wall construction produces consistent heating for the best possible rise. No extra metal means quicker cooling times so your baking actually stops baking. ProSeries bakeware is anodized for safety and performance. Freezer safe. Safe for citrus based foods and no cross-contamination. No extra metals or chemical coatings. Just the ideal baking surface. More durable. More versatile. Built Bakery Tough!