Fat Daddio's ProSeries Sheet Cake Pans are crafted for sheetcakes and are versatile for many kitchen needs. Ideal for cakes, brownies,blondies, pastries and bar-type cookies. Seamless with square corners andstraight sides. 1/2" rim for easy-handling. Safe for tomato andcitrus-based foods. Perfect for casseroles, lasagnas, roasts and more. Built tolast through daily use in both the home kitchen and commercial establishments.