The Vibrating Cock Cage is the ultimate erection enhancer! With four super stretchy rings wrapping around every inch of your manhood. you'll maintain rock hard erections and prolong the fun while you stimulate your partner. Hidden on top of the cage is a powerful cordless micro vibe that delivers incredible internal thrills with each thrust. You'll enjoy thick. throbbing erections and your partner will love the cage's added sensations. One size fits most. This is not a condom. Measures 3 in. long with 1.5 in. inner diameter. Includes batteries. lube and toy cleaner.