Rite in the Rain All-Weather Tactical Black Bullet Pens (Black Ink)Rite in the Rain All Weather Tactical Black Bullet Pens (Black Ink) The Rite in the Rain All Weather Tactical Black Bullet Pen (Black Ink) is made with the Fisher Space Pen, originally designed for astronauts. It can withstand temperatures ranging from 30 F to 250 F. This pen writes at any angle, up or down, and in any weather condition even on wet paper! Specifications: Length closed 3 3 4 inches Length open 5 1 4 inches Weight . 05 lbs. Temperature