Herbert Security Clearance Pin

The Herbert Security Clearance is a pin in Club Penguin Rewritten. The pin is a series of 6 pins being updated each time you complete a new security terminal. After every completed security terminal a new "layer" would be added to the pin.

Glitches

 * There is a known glitch that was in original Club Penguin which caused you to be stuck with different versions of the pin in your inventory when you're only meant to have 1.
 * In Club Penguin Rewritten, you keep all the versions of these pins in your inventory.