Multi-dimple rollerball system gives smooth and skip-free writing Ink viewer window lets user to see how much ink is remaining in the pen Ink flow regulators gives a consistent ink supply to the last drop 0.7 mm ball gives a 0.5 mm writing line Description Join the millions of Pilot V7 Hi-Tecpoint users worldwide. Over two decades the V7 Hi-Tecpoint has risen to become one of the most instantly recognisable pens on the market, and still has the edge on competition today. The unique Hi-Tecpoint nib delivers a precise line of pure liquid ink, giving you a bright, dense colour, and the ink flow controller system keeps the flow consistent until the very last drop. You'll never be caught out with an empty pen thanks to the ink viewer window in the barrel of the pen either! 0.7mm tip gives a 0.5mm fine line.