uni-ball Vision Elite UB-200 Liquid Ink Rollerball Pen 0.8mm Tip 0.5mm Line Black (Pack 12) Its fun to while away a long flight by writing some notes, catching up on work and doing some puzzles, so its super annoying when your pen leaks or runs out. You wont have those problems with the uni-ball Vision Elite. Whether youre a frequent flyer or simply going on your holidays, pack a Vision Elite in your hand-luggage so youve got the right tool for your travels. The Vision Elite features Airplane Safe technology which prevents leaks due to pressure changes in aircraft, so its perfect for when youre up in the air. The Vision Elite also contains uni Super Ink, which is fade free, water resistant and tamper proof so, when you get down to earth, you can continue using it on important documents and lengthy written projects. This clear-writing 0.8mm ball pen is available in black, blue and red, and features a pocket clip and comfort grip.