uni-ball Power Tank SN-220 Black Ballpoint Pens. Premium Broad 1mm Rollerball Tip. Water Resistant Uni Super Ink Writes On Wet Paper In Extreme Cold At Any Angle. Perfect for Outdoor Use. Box of 12 12 Black 1.0mmPRODUCT DESCRIPTION The uni-ball Power Tank pen’s pressurised tank makes it the pen for even the most extreme conditions. The Power Tank allows you to write in temperatures as low as -20°C upside down on wet paper – it will even write in zero gravity should you ever require it to. A rubber grip provides comfort and this retractable ballpoint pen just won’t let you down. 1.0mm ball. Available in black and blue. BOX CONTAINS 12 x uni-ball Power Tank Ballpoint Pens
