Per 
"They're dead… They're all dead…"
Item #: SCP-XXXX
Object Class:
Special Containment Procedures: SCP-XXXX-1 must be isolated from organic material and transported to Site-19. SCP-XXXX-1 is to be stored collectively in a 15m x 15m x 15m lead cube with walls no less than 40 cm thick. The cube is to be flooded with neutron radiation for 48 hours, after which SCP-XXXX-1 will revert to its natural state .
Description: SCP-XXXX is a population of humanoid entities with an extremely low opacity. The exact number of SCP-XXXX appears to correspond with the human population on Earth. Instances of SCP-XXXX measure from 1.6 to 1.9 meters in height.
The full mobilization of SCP-XXXX has resulted in an XK-Class End-Of-The-World scenario.
Discovery: SCP-XXXX was first discovered in
