This vibrating ring is the ideal toy to add a little something extra to your play. The stretchy material will fit around the base of your penis and balls, hugging close to the skin, trapping the blood in your penis and helping you achieve longer lasting and larger erections. The small ring is noduled for some added texture and the top of the ring features a clitoral stimulator with a vibrating bullet. With every thrust this added stim will help to further pleasure your partner and will provide gorgeous vibrations for both of you to enjoy.NOTES - TIPS - IMPORTANT- Combine only with water based lubricants.- Remove batteries after each and every use ( prolonged stay, will kill the life cycle of the batteries)FEATURES- SIZE - elastic, one size, fits most men (see photo)- Function： Vibration- Power： 3 LR41 batteries (included)- Material： Silicone ABS