Kaytee gourmet seed & mealworm treat cake is a high-energy treat created to attract bluebirds, chickadees, robins, woodpeckers and more. Wild birds love Kaytee Mealworms because they are a great high-protein food source. Now you can feed these mealworms in an easy to use seed cake with less hassle and mess. Kaytee gourmet seed & mealworm treat cake allows birders to attract the most desirable birds to your backyard that may not be the most interested in traditional seed mixes. Kaytee seed treat cakes are convenient to use, create less mess than seed blends and last longer than loose seed.