uni-ball Power Tank SN-220 Ballpoint Pen - Black, Pack of 12

• The optimum outdoor pen
• Writes at any angle
• Writes on wet paper
• Writes at up to - 20 degrees Celsius
• Tough, durable design

uni-ball's Power Tank is an outdoor pen. It will write at any angle, on wet paper and even at up to - 20 degrees Celsius. The durable barrel makes it tough enough to stand up to any test. It also contains uni Super Ink, which is fade-proof, waterproof and tamper-proof.