Give birds a tasty, high-energy treat with some Royal Wing Mealworm Suet Bird Food. Made with rendered beef suet and mealworms, this suet cake is packed with protein and appeals to a variety of insect-eating birds. Suet can be fed to wild birds all year, but it is particularly important during the winter months. The additional fat helps keep birds warm and energized when the temperatures have dropped, and natural sources of food are limited. Fill your suet cage feeder with a high-quality mealworm suet cake and start feeding birds today.ALLERGY WARNING: Contains: Peanuts; May Contain: Tree Nuts, Wheat, Fish, Soy