Fat Daddio's POB9132 Cake Pan is part of their ProSeries line designed to provide results that demanding professionals require in their busy kitchen. Its anodized aluminum construction gives you a durable, non-reactive surface which allows you to bake a wider variety of ingredients including citrus fruits and tomato based foods and sauces. Environmentally-friendly containing no chemical additives, dyes, CFC's, PTFE's or PFOA's and will never chip, flake, peel, pit or rust.