When exploring cock and ball torture, it can be confusing where to start. Maybe start with a cock ring or a chastity device? The Gates of Hell combines both of these aspects of CBT and combines them into one nifty device. With quick escape snaps it is great for beginners and seasoned users alike.
The most helpful critical review
Universal gates of hell review
I will say this though; when the Gates of Hell are removed from the dick after a lengthy period of tight constriction, you will find that the dick has become deeply ribbed where the rings were, and this is actually kind of hot feeling in ones hand and mouth.