When it comes to luring in big bucks, there's no better option than Wildlife Research CenterA(R) Special Golden EstrusA(R). Formulated with fresh and super premium doe urine with estrus secretions, it drives aggressive bucks crazy during the rut and pre-rut. Dated for use this hunting season and every bottle has its own unique serial number. Premium doe urine with estrus secretions Dated for use this hunting season 1-oz. bottle Order today!