Shower Massage Anal Plug
Designed to guarantee a tight fit around anal sphincter, it's generous dimensions are not for a novice user. The double manifold allows the user to keep the device in position even for extended periods.
Fits on standard shower screw.
No supports needed.
This device can produce serious injuries if used badly.
When the water is flowing under pressure, keep always a hand on the faucet.
Use it at your own risk.