Brass .375 Bullet Space Pen

With it's sealed, pressurized ink cartridge, the Space Pen will work in the freezing cold, the boiling heat, the gravity-free vacuum of Space. It is used on all manned Space Flights- American and Russian. Style: .375 H & H Shell Casing as cap Open Length: 5.25" Closed Length: 3.75" Black Ink Medium Point Refillable Ink