Chastity belts and similar devices make it impossible to have sex or masturbate, and can add tension and fun to that special relationship. This is a Soft Cage Chastity Device that's "otokonoko" themed!
Here's how it works. The device is a soft ring that can be pulled and stretched., Pull it and stretch it over the penis and testicles. It will enclose the penis, making it impossible to have sex or even masturbate. There is a hole in the front to allow for urination.
Note: please use common sense with all joke goods such as this.