Hi-energy plus is rich in freeze-dried mealworms that insect-eating birds crave. Plus we ve added high fat and energy sunflower and safflower seeds that birds love to eat. Our unique blend of delectable seeds and high protein & fat mealworms attracts blue jays, cardinals, woodpeckers, etc. Size is 7.5 Pound. Dimensions are 0.38 X 0.83 X 0.92 White Proso Millet, Black Oil Sunflower Seeds, Safflower And Freeze-Dried Mealworms (Tenebrio Molitor). UPC Code = 042934408736