Chastity Cages are sex toys designed to prevent users from sex and masturbation. It is often used in BDSM, femdom, and other dominance-based sex play. Chastity cages are specially designed for the penis, preventing full erections and the use of the penis during sex. According to users, the thrill that comes with the use of Chastity cages is far more intense than without. And it makes sense; you appreciate orgasm more when it feels special, inaccessible, or gifted to you. The keyholder, usually the dom during the BDSM, holds the key to unlock the Chastity cage.