Two rings to rule the balls! The Double Metal Cock Ring with Locking Ball Strap forces an erection while keeping the penis imprisoned and the balls in bondage. Perfect for CBT, this device restricts blood flow using TWO metal O-Rings as cock rings and a leather strap secured via padlock and key. Studded with grommets for a classic BDSM aesthetic, this tool will make even the brattiest of subs submit.