Birdola Plus Seed CakeBirdola Plus Seed Cake is a nutritious, tasty wild bird meal that contains black oil sunflower seeds, safflower, peanuts, white proso millet, calcium and grit. These seed cakes are held together with a natural binder to stay no matter what the weather is like! Fortified with vitamins, minerals and electrolytes to enhance overall health and well being of wild birds. Added vitamins, minerals and electrolytes Held together with a natural binder Enhances