HOLI BONES is a patented chew with a delicious coating. HOLI BONES Duck: - filled with aromatic duck meat and vitamin-rich apple & coconut - coated with calcium-rich milk and a mixture of raspberry and beetroot. This motivates your dog to spend a long time and chewing on the bone. This benefits your dogs teeth and urge to chew in a natural and low calorie way. Made without grains or synthetic additives!