Trail's End #307 is the hottest performing Buck Lure you can use. It contains Natural Whitetail Doe Urine with Estrus Secretions, Extremely Attractive Natural Oils derived from plants, and other ingredients (not known or used by most scent companies, but highly attractive to deer). FeaturesThe hottest performing pre-rut buck lure you can useDuring the rut, #307 stands aloneIt has been reported to bring in rutting bucks that were following behind a doeWhen a buck smells it, he'll come inExtremely effective, all season & rut