The Pilot V5 is a popular liquid ink rollerball pen known for its smooth writing experience and precise lines. Its fine tip allows for neat and detailed writing, making it a favorite among students, professionals, and artists alike. The ink flow is consistent, and the pen feels comfortable in hand for extended periods of use. However, some users may find that the ink tends to run out relatively quickly compared to other pens. Overall, the Pilot V5 is a reliable choice for those who value precision and smooth writing.