The Jail House Chastity DeviceA chastity device is used, in the course of bondage play, to keep the male from obtaining a complete erection. The Jail House Chastity Device has a comfortable fit, but maintains the purpose of making sure that he cannot become fully aroused (no matter how hard no pun intended he tries). Choose one of three rings that will best fit over your penis and balls and place it right at the base of the penis (behind the scrotum). Place your semi flaccid cock