The Vibrating Power Cage is the ultimate erection enhancer! With four super stretchy rings wrapping around every inch of your manhood, you will maintain rock hard erections and prolong the fun while you stimulate your partner. Hidden inside the cage is a powerful cordless micro vibe that delivers incredible internal thrills with each thrust. You will enjoy thick, throbbing erections and your partner will love the cage's added sensations. Item measurements: length 3.5 inches, inner diameter 1.3 inches. Please note cock cage is shown on a dildo, not included. Sold separately.