Pencils will work great, but sometimes you just need a pen. This Rite in The Rain All-Weather metal clicker pen writes on wet paper and upside down, the pressurized ink cartridge performs in temperatures from -30 to 250 degrees Fahrenheit. The ink won’t leak, evaporate, or blow up in your pocket. The pen is 5.25″ long, with a barrel diameter of 0.38″.

Ballpoint clicker pen for expressive writing
Black ink has a rich color for excellent readability
0.9mm tip
Black metal barrel
Features pocket clip for convenient carrying

Barrel Material	Metal
Erasable	No
Ink Color	Black
Pen Barrel Color	Black
Pen Pack Size	1
Pen Point Size	0.9mm
Pen Type	Ballpoint
Point Type	Medium
Retractable	Yes
Series or Collection	All-Weather