Peckish Extra Goodness Balls 6 + 6 extra free + 12 free so 24 in total. Peckish Extra Goodness Balls contain Extra Protein, Extra Seed and Extra Energy, to help fuel birds for longer. Peckish Natural Balance Energy Suet Fat Balls For Wild Birds contain a nutritious blend of natural seeds and suet that will attract a wide variety of wild birds to your garden.