Rite In The Rain All-Weather Clicker Pen - This pen writes at any angle and performs in temperatures from -30F to 250F even underwater (up to 35ft). Features: Ink won't skip in extremely wet conditions; Writes through water, sweat, grease and mud and won't smudge or smear; Barrel is flat black and made from rubberized plastic; Pocket clip; Ink color identification rings; Black ink; Point size 9mm; Refills available sold seperately;