Code Blue"s Advanced Formulation of Synthetic Buck Scent helps you take "territorial infringement" to the extreme. The precision of advanced "DNA" technology allows Code Blue to simulate a strong super-realistic scent of a whitetail buck. Extremely potent with a longer shelf life than natural deer scents, Code Blue Synthetic Buck Scent gives you more scent for less money. with a convenient spray applicator, it is ideal for use on deer scrapes and scent trails with ultimate effectiveness as a territorial infringement scent.