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 vibrations 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 and scrotum for long-lasting play.It gets the job done perfectly by offering an extra 45% increase in girth.Ultra-stretchy, not easily ripped, and doesn’t do harm to the genitals.It can be used repeatedly and is easy to clean.For Shaft, Inner diameter: 3,05cm, Outer diameter: 3,81cmFor Scrotum sleeve, Inner diameter: 2,79cm, Outer diameter: 3,56cmDesigned to wear during intercourseStretchy grips for a harder, longer erectionLatex-free, Phthalate free