Black Oil Sunflower Seeds are an economical way of feeding a wide variety of wild birds in the garden. Birds favour our specially selected (high oil) recleaned, Choice Black Sunflower Seeds because they are richer in energy giving oils and they're rapidly becoming the most popular wild bird food, even eclipsing the peanut. Our Black Sunflower Seeds for birds with their relatively thin shell keeps the seed fresh but still offers easy access for the birds. It contains an oil and protein rich kernel, a real super food for a multitude of garden visitors including blue tits, great tits, chaffinches and greenfinches to name but a few