A true lovers tool, the Rockin Rabbit enhances both your experiences. The soft rubber cock ring fits snugly and holds dual vibrating bullets, one at each end of the rabbit for clitoral, anal or testicular stimulation that are independantly controlled for the perfect amount of pleasure. The bullets can be used on their own as well. Takes 4 AA batteries (sold separately). This toy is not recommended for use in water, but you can find all sorts of uses for it on dry land. One size fits most.