Master Series Invasion Silicone Urethral Sound Trainer Set - Blue

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!

Material:
Silicone

Measurements:
-Length: 8 inches (All Rod's)
Smallest:
-Diameter: .19 inch(Thinner side).23 inch(Wider side)
Medium:
-Diameter: .27 inch(Thinner Side).32 inch(Wider side)
Large:
-Diameter: .34 inch(Thinner Side).38 inch(Wider Side)