Fisher Space Pen Sealed Pressurized Refills

Fisher Space Pen Sealed Pressurized Ink Cartridge.

Fits Fisher Space Pens, Sensa Ballpoint Pens that come with a pressurized cartridge (originally made by Fisher Space Pen), and Parker Style refills when used with the adapter (included).

Unconditionally guaranteed to write: Upside Down, Underwater, At any angle, in freezing cold, in burning heat, on most surfaces, on coated papers, on photographs, on wet paper, on x-rays, in the gravity free vacuum of out-space.

Available in Fine, Medium or Bold Point.

Available Colors: Blue, Red, Green, Burgundy, Purple, Brown, Turquoise and Silver.

• Stainless steel precision socket prevents leaking yet delivers uniform ink flow.
• Ultra-hard Tungsten Carbide Ball.
• Thixotropic ink in a hermetically sealed, pressurized reservoir writes three times longer then any ordinary ballpoint.
• Sliding float separates ink from pressurized gas.

Made in USA