One piece leak-proof design in the classic angel food shape, a perfect pan for angel food cakes, pound cakes, coffee cakes and more Aluminum conducts heat evenly for terrific results, and will not rust or warp in the oven A lighter weight formed aluminum pan with premium nonstick interior surface which allows for easy release and effortless cleanup Pan measures 10 inches in diameter, the interior diameter is 9.6 inches with a 16 cup capacity. The center tube measures 4.5 inches in height and the pan exterior measures 4.1 inches in height. Proudly made in the USA