Rite In The Rain All-Weather Pen - Blue Ink Blue 5 1/4. This amazing tactical pen by the experts at Rite in the Rain is made to take on almost any kind of environment - it can write upside down and in the rain. Temperature's no worry either - the Rite in the Rain All-Weather Tactical Pen can take on temps from -30F to 250F. The ink is made to last - it won't evaporate while stored or explode or leak - so the Rite in the Rain All-Weather Pen will be ready to perform when you need it. Specifications for Rite in the Rain All-Weather Pen: Size: 5 1/4 in long Weight: 0.06 lbs Material: Chrome/Plastic Features of Rite in the Rain All-Weather Pen: Black Ink Chrome/Plastic barrel Package Contents: Rite in the Rain All-Weather Tactical Pen Rite In The Rain 97B: All-Weather Pen - Blue Ink Blue 5 1/4. NSN:7520-01-544-9467