Give your feathered friends the energy they need to thrive with Hungrybird ENERGY+ protein filled energy bar. Packed with natural, premium ingredients and an irresistible filling, each cake is formulated to be high in both protein and fat. This carefully crafted, no-melt bird suet blend provides the ultimate energy boost for your backyard birds, and comes with its own easy-to-use hanger with a convenient built-in feeding perch.