Pencils work great on Rite in the Rain but sometimes you just need a pen. This All-Weather Metal 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! The 4" long pen has a convenient ring to attach to a lanyard and rubber grips for writing comfort. Specifications Overall Size: 4" long Ink: Black Weight: .06 lbs