Compatible with most Rite in the Rain All-Weather Pens, never panic again when your favourite pen runs out of ink.
This pen refill is 3 1/2" long with black ink.
Features- WRITES THROUGH: The permanent ink writes through water, grease, and mud without clumping or smearing.
- PRESSURIZED CARTRIDGE: All-Weather cartridge is manufactured in the USA by Fisher Pen Company. The pressurized ink writes in temperatures from -30F to 250F, underwater (up to 35 ft), and at any angle.
- PROPRIETARY INK: The ink and delivery system used exclusively in Rite in the Rain Refills will write without skipping in extremely wet conditions far better than other comparable weatherproof pens.
- INK DELIVERY: Tiny pockets in the pen's tip will deliver the ink in the worst conditions without allowing water or air back into the Cartridge.
- FITS ALL RITR: Rite in the Rain Pen Refills fit most Rite in the Rain Pens.