The
CH4 - Chrome Plated Shuttle Space Pen is very similar to the original astronaut space pen (AG7) except that it's slimmer. I
bought the all metal chromed plated model.
It came with a gift box which says on the side:
Used by the Astronauts
Writes at any Angle - Even upside down!
Developed for NASA

"#CH4 SPACE PEN"

The back of the box shows you the mechanics of the pressurized ink catridge:





It says "SPACE" on the clip:

A close-up on the side button and the top plunge:

CH4 with the point extended:

No unboxing will be complete without taking the pen apart

Let's take a peek at the inside of these finely engineered components...

A slightly different angle:

A free gift (I suppose) from the merchant: