Versele Laga Menu Nature Fatballs No Nets. Suet ball without net Suet ball without net - winter fatty food for wild birds Mixture of pure beef fat, cereals and seeds. Ideal for the winter season. Checked on the presence of ambrosia seed to prevent this parasitic plant from invading your garden. Environmentally and animal-friendly - without net - without added colourants. Composition Cereals, oils and fats, seeds, minerals. Analytical Constituents Protein 9.5% Fat Content 24.0% Crude Ash 3.5% Crude Fibre 3.0%