Audubon Park® Nut & Mealworm Blend is a special treat for your insect-eating birds. Mealworms are helpful in attracting birds not frequently found at seed feeders. You can count on Audubon Park® for safe, natural and nutritious wild bird food that keeps backyard birds coming back for more. Attracts chickadees, bluebirds, warblers, jays, wrens, titmice, nuthatches and cardinals. A blend of back oil sunflower seed, white millet, cracked corn, mealworms, peanuts, safflower seed and striped sunflower seed. For use in hopper or platform feeders.