Birdola Woodpecker Stacker Cake The Birdola Woodpecker Stacker Cake is heavy with seeds and nuts that woodpeckers crave. This premium blend will also attract many other seed and nut eating species. Features: Made in the USA Premium blend of seeds and nuts Great for woodpeckers and other seed eating species Item Specifications: Size: 6oz Ingredients: Black Oil Sunflower Seeds, Mixed Tree Nuts, White Proso Millet Seeds, Cracked Corn, Peanuts, Gelatin 54611 732493546115