Stainless Steel Small Male Chastity Device Penis CageWhat are Male Chastity Devices? What are Male Chastity Devices? Also known as a penis cage, it's a device worn around the shaft and head of the penis held securely in place with a testicle ring or belt. Once the chastity device is locked, any form of erection becomes uncomfortable or impossible preventing masturbation and penetration. Simply slide your flaccid penis into the chastity cage that fits you, lock it, hand the key to the fob, and you're