Interior measures, 10" x 15" x 3" (25.4 x 38.1 x 7.6 cm). Overall measures, 11" x 16" x 3" (27.9 x 40.6 x 7.6 cm). Crafted for sheet cakes, Fat Daddio's ProSeries Sheet Cake Pans are versatile for many kitchen needs. Ideal for cakes, brownies, blondies, pastries and bar-type cookies. Seamless with square corners and straight sides. 1/2" rim for easy-handling. Safe for tomato and citrus-based foods. Perfect for casseroles, lasagnas, roasts and more. Built to last through daily use in both the home kitchen and commercial establishments. Easy release and clean up. Heats faster and cools quicker. Even heating - NO hot spots! Will never rust, peel or flake. No extra metals, chemical additives, dyes, PTFE’s or PFOA’s. 16-gauge anodized aluminum. Temperature-rated up to 550° F (285° C). Freezer safe. Hand wash recommended.