100% natural antler chew natural yearly shed from Scotish and EU deer. Long lasting, low in fat, helps with dental health. Recommended for dogs under 6 months. This is a natural product, size and shape vary, the below size guide is an approximate weight per antler. Size guide Small - Minimum 20g Medium - Minimum 50g Large - Minimum 80g Composition 49.7% ash,39.6% crude protein, 11.8% moisture, 0.4% crude fat To avoid a choking risk, take antler away from your dog when it is warm down to a size of which your dog could easily swallow.