Rspb Fat Balls With Sunflower Hearts Pack 6 Pack of 6 super suet balls, made with our popular super suet and highly nutritious premium sunflower hearts. Super suet is higher in fat content as it contains 40% more fat than our standard suet balls, plus sunflower hearts for extra nutrition. These fat balls are ideal for feeding from a suet ball feeder or loose, whole or crumbled on bird tables and ground feeding tables. As with all of our Super suet products, they are suitable to feed all year round as they do not smear or melt in the heat and won't go hard in the winter. Each ball weighs approx 90 g. Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.