Fisher Space Pen Raw Brass Bullet Space Pen

Famously used by astronauts since the Apollo missions of the 1960s and 70s, Fisher Space Pens have captured imaginations with their amazing ink that can write virtually anywhereupside-down, underwater, over grease, and in extreme hot and cold temperatures.
Writes in extreme temperatures from -30F to 250F
Precision assembled, hand tested
Simply the most versatile pen ever made
Writes at any angle, even in Zero Gravity
Case is raw unfinished brass