Our Best Vibrating Penis Ring For Couples! FOR HIM: stretchy dual rings for balls and shaft for harder, longer erections and more intense ejaculations! FOR HER: enjoy his hardness longer and get thrilling clitoral+vaginal stimulation! FOR BOTH: waterproof vibrator sends POWERFUL VIBRATIONS through his shaft and into her clit. Waterproof. FREE batteries included! Heres how it works: Dual rings mean that the larger ring loops around balls, offering stimulation and constricting some blood flow, causing erection to stay harder longer. The smaller ring fits over base of the penis, also making it stay harder. This smaller ring also has a crown of soft nubs to stimulate her vagina and lips -- a good thing. Stretchy jelly material makes it easy to put the ring on and keep it on. The clit bumper rests on the top of the ring and it is wonderful. With each thrust during lovemaking, the clit bumper creates clitoral stimulation with contact and even more soft nubs. With one push of the button, switch on the removable waterproof mini bullet vibrator and youll both be delighted. The sex toy vibrates, offering direct clit stimulation while at the same time causing the shaft of his penis to carry vibrations. These vibrating rings are among the most popular couples sex toys sold by Adam & Eve. Dont hesitate to use Adam & Eve sex lube with this ring, its waterproof. The mini vibrator uses common watch batteries, you get them free. Just twist off the top of the vibrator, taking care not to remove the O ring. This ring keeps your vibrator waterproof. Keeping this kinky adult sex toy clean is easy. Just use warm water and a mild soap. Or use Adam & Eve Toy Cleaner, available here at adamandeve.com. When storing vibrators for any length of time, make sure the batteries are removed. This extends the life of your batteries and toy. The Adam & Eve Couples Enhancer Ring is a vibrating penis ring that just takes a good thing and makes it better.