Give your feathered friends the energy they need to thrive with Hungrybird's ENERGY+ protein-filled suet cake. Packed with premium ingredients and an irresistible filling, each cake is formulated to be high in both protein and fat, to keep your birds energized all year long. This carefully crafted, no-melt bird suet blend fits into any standard-sized feeder, and provides the ultimate energy boost for your backyard birds.