This pan is very close to the original shape from the beginning of Bundt pan history! It is a very deep cast aluminum nonstick Bundt pan that is guaranteed to make a tall majestic cake. Heavy cast aluminum will bake completely evenly giving you a flat bottomed bundt cake.It will accommodate recipes for a 10-15 cup capacity. It has a narrow base, straight sides and an extra large center tube. It truly makes a magnificent cake. Made in the USA. 10 year guarantee.