The Loving Joy Vibrating Love Ring is a must buy for couples! This powerful non-intrusive love ring offers a powerful punch at a great value price! Surprisingly strong, yet silent- simply place the stretchy cock ring on the base of your penis with the motor facing up. Your erection will not only be firmer, stronger and last longer but when properly positioned watch in amazement as your partner moans with pleasure at each thrust, as the vibrations stimulate her clitoris and your penis turns into the most amazing sex toy she has ever experienced. N.B. Over thirty minutes of power in each ring.