Use this padlock to replace the SFW padlock that came with your World Cage male chastity kit. This lock can also be used anywhere you need a small padlock for all of your locking needs. Note that it is not a TSA-friendly lock. Keyholder tip - find a fun chain or bracelet to put his key on to keep it safe with you. Brass body. ABS cover - BPA free. Two ABS covered keys that match the lock. Tumbler cylinder. Many uses. For use in most popular male chastity devices that use a padlock.