LoveToy - Wave Knights Ring - Vibrating Penis Sleeve (Ø 3.7 cm) - Black 

Wave Knights Ring is made to provide pleasure for both men and women, our vibrating knights rings turn up the heat in the bedroom with extra thrilling vibration for both you and your partner.
It ensures you both experience mighty waves of stimulation for a double orgasm pleasure ride.

Put the sleeve around the base of your penis for long lasting play. 
It gets the Job done perfectly by offering an extra 45% increase in girth. 
Ultra-stretchy, not easily ripped, and don't do harm to genitals.
It can be used repeatedly and easy to clean.

• Max Inner diameter: 3,56cm, Max outer diameter: 4,83cm
• Designed to wear during intercourse
• Stretchy grips for a harder, longer erection
• Latex free, Phthalate free