Has your naughty slave been enjoying too much liberty? Keep your captive under lock and key with this intriguing confinement piece! Lock him into submission by choosing one of the three differently sized rings, and placing the cage over the penis shaft. This is where the power exchange happens. With his manhood confined in this fortress of steel, he will be unable to achieve a full erection, limiting his satisfaction and stimulation, while keeping him pleasantly compliant. Viva la domination!