Fisher Bullet Space Pen - Ballpoint – Black with D Ring and Black Fisher Lanyard
The Fisher Space pen pressurized refill ink cartridge is the clever part of the pen.
- Writes in 30 to 250 degrees F.
- At any angle, even upside down
- On most surfaces
- In boiling hot vacuum
Stainless steel, precision-machined socket prevents leaks and oozing, yet delivers instant uniform ink flow.
Thixotropic ink in a hermetically sealed and pressurized reservoir writes three times longer.
Ink will not dry out for over one hundred years!
Will write up to 3 miles of writing from one refill!