Code Blue Code Red Doe Estrous Three-Pack is pure, premium doe urine collected during the estrous cycle. Pour Code Red Doe Estrous in scrapes to lure in rutting bucks or use it on Code Blue Scent Drags while approaching your stand site. This scent is great at drawing trophy bucks in during daylight hours, giving the best opportunity for a shot. Per three. Size: Three 2-oz. bottles.