Thunder Bunny rechargeable vibrating ring hops into action with its super powerful motor and 10 vibration modes. Designed to help him stay harder, longer. Simply slide the smaller ring down your shaft, pull the larger ring around your boys and let the vibrating bunny ears work their magic. They will tickle and excite all your partner?s erogenous zones. And don?t be afraid to let your bunny loose in the water, he?s completely submersible.