You will see them churned out when someone is foolish enough to pay decent money for a plastic badge, that's what happens in today's world if an item is selling for good money people reproduce it and a plastic badge is probably the easiest thing to be reproduced.
If you were to take that plastic QMI badge to any 3D printer shop they can reproduce as many as you want, they do it like this:
https://www.youtube.com/watch?v=ft22sMwGRX8
All I am saying is in my opinion be wary of these types of items, well be careful how much money you invest in these items.