expanding cube

Item #: SCP-5228

Object Class: Keter

Special Containment Procedures: SCP 5228 is to be kept in a 1x1x1 inch cube pressurized to 2 million psi. any personal seen interacting with the crate is to be terminated instantly all experiments including it requires 05 permission

Description: SCP 5228 is a red cube of unknown composition that will expand in size by 100 times every second unless kept under pressure above 1.7 million psi. SCP 5228 was recovered during a raid on the headquarters of data-[redacted]. its current size is 0.13 cubic feet