Stretchy 100% elastomer in the Vibratex version of a reusable cock ring. Touch sensitive or continuous vibration with a toggle switch on the motor. Has two motors for surround vibration . Battery pack can be removed for cleaning and replacing batteries. Great for partner play, this toy also comes packaged in a clear jewel box. The stretchy ring is set with removable magnets for Japanese magnet "therapy" to increase 'circulation'.