Johnston & Jeff Sunflower Hearts 12.75kgSunflower hearts are the kernels of the black sunflower seeds and as a result, they share all the same nutrients as black sunflower seeds and wild birds love them. Although they are more expensive, sunflower hearts do have a couple of advantages over black sunflower seeds. Theyre easier for the birds to eat because they dont have to remove the husks which usually build up around your feeding area. Suitable for: Blackbirds, Blue Tits, Coal Tits, Great