Invasion Silicone Urethral Sound Trainer Set Swings & Slings Clinical studies have proven that

Clinical studies have proven that vacuum erection devices will give instantly harder erections

- Made from hand-blown

so it will fit any body shape

The gold accents add a touch of elegance

To install the silicone sleeve onto the metal ring

Invasion Silicone Urethral Sound Trainer Set Swings & Slings Clinical studies have proven thatMade of premium, phthalate free and non porous silicone, these urethral sounds are easy to sterilize and body safe for an all new sounding experience. These flexible rods bend with the body, sliding down your shaft for that unique sensation that you crave. Each sound is double sided, with a different sized girth on each end. The graduated sizes allow you to work your way up until your stretched out piss hole can accommodate the largest rod!