A 100% natural dog chew, rich in calcium and minerals. Deer antler chews keep your dog busy for a long time as they are hard and long-lasting with good chewing resistance. Hypoallergenic and free of odours and sticky residues. Note that this is a natural product, which means that the antlers' shape may vary. Analytical constituents: crude ash 53%, raw protein 32%, water 14%, fibres 3%, raw fat 0.1%