Fisher Cap O Matic Space Pen Non Reflective Military Matte Black Nett

The Cap-O-Matic line utilizes cap activation to extend and retract the point. 
Each Cap-O-Matic will write upside down, at any angle, under water, through grease, in extreme temperatures, on almost any surface, three times longer than the average pen, and, of course, in the gravity free vacuum of space.

The Space Pen refill last 3 times longer than a standard ballpoint refill, thanks to its pressurised ink. 

Material:

Brass body with a matte black finish.

Refill:

Fisher Space Pen Pressurised Ballpoint Refill