DogBone Antler Scent is the only manufactured antler scent on the market and is designed specifically to be used in conjunction with the DogBone retrieving dummy during the shed training process. The use of DogBone Antler Scent allows the trainer to connect the natural odor of antlers to the antler shape through progressive steps of incremental training. DogBone Antler Scent is made from 100% naturally shed antlers. 2 oz. bottle.