Blue Seal ConcertoIdeal for use in platform, hopper, and tube feeders, Blue Seal Concerto helps create a vibrant and active bird friendly environment in your yard. Key Features Nutrient Rich Seed Blend featuring black oil sunflower, cracked corn, millet, and peanuts Attracts a Variety of Wild Birds such as finches, cardinals, sparrows, and woodpeckers Versatile for Multiple Feeder Types including platform, hopper, and tube feeders Supports Year Round Feeding with