Genuine Bundt® pans are made of durable cast aluminum to achieve the crispest, most intricate cake detail possible Cast aluminum’s superior heat conductivity ensures controlled, even browning of cakes and treats Premium silicone nonstick is free of PFAS and PTFE for healthy baking and ensures effortless release and cleanup Proudly American Made since 1946, our heirloom-quality pieces are made to withstand a lifetime of use in your home kitchen The Pan exterior is 10.8-inch diameter and 4.5 inches in height, and the handle to handle is a 12-inch diameter. The pan capacity holds 15 cups.