Black Sunflower Seeds Sunflower Seeds Are An Exceptional Food For Wild Birds High In Oils And Protien. - Black Sunflower Generally Higher In Energy As It Has A Higher Oil Content Than Striped. - Can Be Fed On Tables Or In Peanut Feeders. - Sunflower Seeds Are A Valuable And Nutritious Seed To Have In Any Garden. - Rich In Oil And Protein - Particularly Appreciated By Tits, Greenfinches, Goldfinches, Blackbirds And House Sparrows. - Can Be Mixed Up With Fat To Make Hanging Cakes. Size: 12.5Kg