No matter how small, you can't escape with this inverted chastity cage with belt.
The ball shaped urethral can be removal. You can also detach it as two part and set up the cage two ways.
Made of stainless steel.
Negative series solid steel ball column detachable male metal chastity lock inverted penile cage with belt. You deserve it!
There are four rings for you and you can select the suitable size as you like: 40mm, 45mm, 50mm and 55mm.
It includes a cage, a ring, belt, keys and ball urethral as the image.