A five cd boxset of 5 LPs by MASTER BOOT RECORD on Data Airlines:
C:\>CHKDSK /F (DATA058),
C:\>COPY . A: /V (DATA062),
INTERRUPT REQUEST (DATA069),
486DX (DATA071) and
INTERNET PROTOCOL (DATA091).
These are pre printed, factory duplicated CDs on black material (like PS1 disks), that comes in envelopes cut as 5.25″ floppy disk replicas, with dust covers and finally packed in an sliding 2 piece floppy disk cardboard box. (See photos)