Suet cake contains rendered beef, millet, corn, and more. Use in standard suet basket feeder. Attracts nuthatches, woodpeckers, titmice, and chickadees. Can be used year round. This product is designed for easy,, high-value, feeding, providing essential, fats, and calories to wild birds. Specifically formulated to attract species such as woodpeckers, chickadees, nuthatches, cardinals, and titmice. Features a "no-melt" technology that keeps the cake solid in warm weather while remaining accessible during winter months.