Rite In The Rain Ink Refill Black

Rite in the Rain Ballpoint Pen Refill Cartridge – Black Ink

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.