Designed for cheesecakes, upside down cakes, tiramisu, ice cream cakes, bar-type cookies, brownies and many more;Completely seamless and simple to use with no extra metals, welds, or chemical coatings;Safe for citrus based fruits, sauces, and foods, Non-reactive 16 gauge anodized aluminum with no leak removable bottom;This pan heat faster and cool quicker allowing your recipes to turn out the way they should;Cheesecake Pan, 12 Inches by 3 Inches, removable bottom included, easy release and clean up; Lifetime warranty