Uni-Ball Vision Needle Roller ball (Pack of 6) Black
The UB-187s features Uni-Flow System ensures smooth writing performance to the last drop of ink.
Each pen includes a 0.7mm needle point nib that writes a 0.5mm fine line.
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.
The micro tips stainless steel design ensures a lasting bend resistant guarantee.
These pens are ideal for note taking and technical drawing and is suitable for right or left handers.
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.