Buy two bottles and get a third for free!! Enhance your natural allure with Basic Instinct!! This pheromone packed, roll-on sex attractant can be used alone or with your favorite perfume or scented body lotion to release a scent that is unique to you! $28 retail!!! 1 Bottle Basic Instinct FEATURES • Combines easily with your favorite lotions and scents • Unisex • Size - .34 fl. oz./10.2 ml.