• Medium line 0.7mm rollerball writing pen for smooth flowing writing
  • Generous ink reservoir
  • unique eye feature allows you to see exactly how much ink is left
  • Colour: Black
  • Pack of 12

The Uni-Ball UB-157 Eye Rollerball Pen Medium (Pack of 12) features a medium 0.7mm nib for a 0.5mm line width, which is ideal for detailed work. The pen contains liquid Super Ink, which is fade resistant, water resistant and tamper proof. The unique system provides a continuous flow of ink down to the last drop for smooth, consistent writing. This pack contains 12 black pens.