The Dokken Dead Fowl Retriever Training Game Scent Kit is great for training your retriever to recognize the scent of game you are hunting. Dokken's game scents are available in waterfowl, grouse, and pheasant. The kit includes scent injector and 2 ounce bottle of scent. Inject scent in 3 different places about 1" into body of DFT or other retrievable dummy on both top and bottom . Should last 6 months before reapplying.