Our Supreme Buffet is a premium Blend that has been designed by Bird lovers. Its filled with preferred seeds and grains, including dark Oil Sunflower seeds that song Birds simply love. Its high in carbohydrates, proteins and fats to fulfill a variety of Nutritional requirements. Your feeder will become a year-round haven for cardinals, Finches, chickadees, Nuthatches and other colorful Birds because of the healthy meal you are providing.