Riterain Blue Ink Metal Pen

Pencils will work great on Rite in the Rain All-Weather Paper but sometimes you need a pen. This All-Weather Metal Clicker Pen writes on wet paper and upside down, the pressurized ink cartridge performs in temperatures from -30F to 250F. The ink won't leak, evaporate, or blow up in your pocket. 5 1/4 long, with a Barrel Diameter of 3/8. Black barrel. Black ink. Refill cartridges available.