Attract hormonal bucks during the peak of the rut with Carltons Premium Blacktail Doe Estrus Urine. Blacktail urine is collected during a does estrous cycle and features elevated levels of estrus pheromones that trophy males wont be able to resist. Amber-colored bottle ensures freshness. Includes four Spike Wicks that can be hung in nearby trees. Made in USA. 3-oz. bottle. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Baits & Lures.