Uniball 6-Piece Air Fine Rollerball Pen Set, 0.5mm, Blue/Black/Red

Features:

• 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.
• Pack contains 6 Business inked pens.

• Pen Point Size: 0.5mm
• Model Name: Air
• Pens Type: Rollerball Pens
• Writing Supplies Type: Pens & Refills
• Stationery Office Brand: Uniball
• Product Weight (grams): 91