A blank version of an American World War II dog tag.
<a href="//commons.wikimedia.org/wiki/User:Noha307" title="User:Noha307">Noha307</a>
CC BY-SA 4.0
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Dog_Tag_Template.png" title="File:Dog Tag Template.png">File:Dog Tag Template.png</a>