Uni-Micro - 0.5mm Fine Rollerball - Blue Ink - Assorted Barrels - 5 Pack
The revolutionary nib of the , unlike conventional rollerballs, is pressure sensitive, meaning that it gives a writing experience and differentiating line width similar to that of a fountain pen
Pack contains five Blue inked pens, in each of the following barrel colours: White, Blue, Green, Orange, and Pink
The metal 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 , and an increased flow as further pressure is applied
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 chemicals and solutions used by people to fraudulently modify documents