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. For use in most popular male chastity devices and cock cages that use a padlock. Tumbler cylinder. Two ABS covered keys that match the lock. Material: Brass Body . ABS cover – BPA free.