Description: The Rockin Rabbit Cock Ring for couples fits snuggly at the base of the man's penis, helping to maintain an erection. This alone will add extra-ordinary stimulation to both during love-making. Made of soft rubber, the rabbit fits snuggly at the base fo the man's penis, effectively helping maintain an erection. This alone will add extra-ordinary stimulation to both during love-making. Add one or both vibrating bullets to either end of the rabbit for clitoral, anal or testicular stimulation that can be controlled by each individual Swedish Erotica battery pack. Includes: 2 Vibrating Bullets, and 2 Control Units.