Fisher Space Ink Refill (Black/Bold) SPR4B

Color: black

Point size: bold

Fisher Space Pen Refill – Write Anywhere, Anytime

The Fisher Space Pen refill is no ordinary ink cartridge—it's a technological marvel with a rich history. Originally developed for NASA astronauts, this pressurized cartridge lets you write in zero gravity, underwater, upside down, through grease, and in extreme temperatures ranging from -30°F to +250°F (-34°C to +121°C). Whether you're jotting notes in the office, navigating harsh outdoor environments, or exploring new frontiers, this cartridge is designed to perform flawlessly every time.

With its hermetically sealed, pressurized reservoir, the SPR4 ensures smooth ink flow in any situation, so you're never left stranded without the ability to write. Compatible with The Atomic Bear tactical pens, it's the perfect upgrade to take your writing tool from reliable to extraordinary. Trust the same technology used by astronauts, adventurers, and professionals worldwide. Write your story—no matter where life takes you.

Note: ships only to USA