Winter balls for birds living in the wild are a mixture of oilseeds, grains and fats formed into a ball with a convenient mesh for hanging.
It is a tasty and nutritious meal for wintering birds.
The balls are suitable for feeding, among others: sparrows, tits, grosbeaks, woodpeckers. The composition of the balls is safe for birds and does not contain harmful salt. Bacon bought in a store usually contains salt - contrary to popular opinion, such bacon is harmful to birds and it is better to use food specially prepared for them.