Code Blue Screamin' Heat Enhanced Estrous Scent -Screamin' Heat by Code Blue is the result of extensive scientific research and meticulous collection protocol. Containing 100% pure estrous urine collected from a single doe then enhanced with all-natural female secretions that drive dominant bucks wild, Screamin' Heat is the hottest, most potent attractant you can use to entice rutting bucks. Pure estrous urine collected from a single doeEstrous urine enhanced with all-natural female secretionsPremium and fresh Amber glass bottle locks in freshness and potency and is labeled with the deer's unique registration number