The Rite in the Rain All Weather Pen is an all purpose pen designed to write in any condition. These will write when wet, upside down, hot or cold.
The all weather pen ink cartridge is pressurized for reliable writing, but won't leak, dry out, or explode.
Rite in the Rain All Weather Pen Features:
-Writes in -30 to 250F
-Length: 5 1/4 Inch