Rite-In-The-Rain All-Weather Pen Refill No. 37R Black Ink writes on wet paper and upside-down in temperatures from -30F to 250F. It is ideal ball point pen for use in any situation or mission, including outdoors too. This Pen Refill is for use with fine Rite-In-The-Rain All-Weather Pen.
WRITES UPSIDE DOWN Pressurized ink cartridge performs in temperatures from -30F to 250F, under water (up to 35 ft), and at any angle.
INK WON'T SKIP Proprietary ink and delivery system used exclusively in Rite in the Rain Pens will write without skipping in extremely wet conditions.
WRITES THROUGH… Permanent ink writes through water, sweat, grease, and mud without clumping or smearing.
POINT SIZE: .9 mm
CARTRIDGE: Pressurized, performs in temperatures from -30F to 250F, under water (up to 35 ft)