Fisher Matte Black Zero Gravity Space Pen, Rubber Coated Barrel Sharpeners Ribbed surface

Ribbed surface

These cartridges can be used with all fountain pens that hold two standard international ink cartridges (1-1/2" long)

Equipped with the smooth-writing Lamy T11 cartridge rollerball refill (additional T11 refills are available in our store under Lamy Refills)

so they may have some blue ink on the nib

but longer

Fisher Matte Black Zero Gravity Space Pen, Rubber Coated Barrel Sharpeners Ribbed surfaceFisher Matte Black Zero Gravity Space Pen Features a non reflective, black rubberized grip coating The Zero Gravity Space Pen features a non reflective, black rubberized grip coating, a large, triangulated barrel, and an extra strength clip. Utilizing our Pressurized Ink Refill Cartridge, the Zero Gravity will write upside down, at any angle, under water, through grease, extreme temperatures ( 30 to +250 degrees F), on almost any surface, three times