Tink's Hot Shot Power Buck Synthetic Buck Urine induces territorial challenges from local bucks by making them think a strange buck has entered their breeding grounds. This is the logical deer attractant to use in areas where the use of natural cervid urine is prohibited. Synthetic buck urine also has the advantage that bacterial breakdown does not create ammonia-like odor with age. Hot Shot Power Buck Synthetic Buck Urine works well with rattling or grunting tactics, with mock scrapes, or just emit a cloud from your stand and hang on. Does not contain deer urine.Manufacturer model #: W5317BL. Induces territorial challenges Use where natural deer urine is prohibited Does not create ammonia-like odor with age