Power up your love making tool! This vibrating cock ring is made from clear jelly. The tight, stretchy, comfortable Senso sleeve fits most men. Included is a removable self-contained micro-stimulator for pleasureful vibrations. Use this discreet stimulating tickler to enhance him or use in conjunction with your favorite vibe. Sleeve measures 2.5" long and is covered with jelly tickers. The micro-stimulator uses 1 watch size battery, 2 are included. Rock out with the Power Rock for scintillating satisfaction!