Invasion Silicone Urethral Sound Trainer Set


Master Series Urethral Sound Trainer Set is made 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!

  • Measurements each sound is 8 inches in length.
  • The smallest has a diameter of .19 inches on one side and .23 inches on the other.
  • The medium is .27 inches and .32 inches in width.
  • The large is .34 inch and .38 inch in width.
  • Material Silicone.
  • Color Blue.