Uniball 3-Piece Air Micro Fine Rollerball Pen, 0.5mm, Red

Write smoothly at any angle with bold ink laydown. AIR's unique cushion-tip technology provides an effortless writing experience. Elegantly designed for elevated style. uni Super Ink technology protects against water fading & fraud. The revolutionary nib of the Air unlike conventional rollerballs is pressure sensitive meaning that it gives a writing experience and differentiating line width similar to that of a fountain pen. The metal ball of the nib is encased in an acetal plastic rather than the standard metal surround which allows for a smoother flow of ink around the ball and an increased flow as further pressure is applied. The 0.5mm ball delivers a line width of between 0.28mm and 0.45mm (dependent on pressure). Features Uni's high quality "Super Ink" which is not only water and light resistant but also "Tamper-Resistant" meaning that the ink cannot be washed off using chemicals and solutions used by people to fraudulently modify documents. Contains 3 Red Ink Pen