Dokken's Rack Wax is a highly concentrated natural odor of a deer antler shed. To be applied to a deer antler for training the retriever to easily detect the smell of the antler during training situations. Apply the wax to the base of the antler and then rub the wax on other parts of the antler during intial training. As the dog becomes more efficient in locating the training antler wax should be applied to the base only.