This lock requires total 3 parts - Shield, Hammer, Sword.
This the Sword part.
You can find other parts on below links.
Shield : http://shpws.me/MrPO
Hammer : http://shpws.me/MrPN
Sword : http://shpws.me/MrPY
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Are you afraid when you are in public toilet with broken lock?
You could simply be out of fear by assembling 3 pieces of this lock.
It is adjustable for almost every type of toilet doors.
This lock also makes you can show OCCUPIED message to the outside. Meanwhile, the message part could be used as a case of other small parts. So you can easily put it in your bag.
Bring your own lock for your safety!