Code Blue Screamin' Heat Enhanced Estrous Attractant is the result of extensive scientific research and meticulous collection protocol. This Code Blue buck attractant contains 100% pure estrous urine collected from a single doe that is enhanced with all-natural female secretions that drive dominant bucks wild. Screamin' Heat attractant is the hottest, most potent attractant you can use to entice rutting bucks. For assurance, the buck estrous attractant is collected using the One Deer to One Bottle collection method that ensures every bottle is pure, premium, and fresh.