Most standard chastity cages surround the cock and prevent the man from obtaining a full erection. This twisted chastity cage puts a new spin on things, so to speak. Instead of encircling the shaft in a cage, this device locks the penis against itself. Now your man won't be able to straighten out his penis, which is one of the natural occurrences when getting an erection.
The larger of the two rings is 1.25 inches in diameter while the smaller ring is 1 inch in diameter.