We have got your cock and balls covered, with this double ring system that delivers erection enhancement plus sizzling vibration. This stiff cock ring has enough stretch to fit most any size, while offering superior blood retention. The vibrator is located between the rings, to give you and your partner up to 40 minutes of continuous pleasure. You can slip one ring behind your cock and balls, and another around your ball sack or shaft, whatever you desire! Use both rings on your cock, or both rings on your balls. How you choose to rock this cock toy is up to you! Measurements: Each ring measures 1 inch in diameter unstretched Material: TPR, ABS plastic Color: Black Note: Cock ring provides up to 40 minutes of vibration