The Master Series Bastille Penis Confinement Cage. Keep your captive under lock and key. Choosing one of the three different sized rings to fit over the cock and balls, then fitting the cage over the penis shaft you can now lock him into submission. This is where the power exchange happens. He will be unable to achieve a full erection...keeping him pleasantly compliant. Bastille contains: 1 cock cage, 1 lock, 3 keys, 3 graduated C&B rings, and 1 velvet attache.