20pcs Retractable Gel Pens, 0.5mm Black Neutral Gel Pens, Retractable Gel Ink Ballpoint Pens, 10 Sets of Gel Pens + 10 Gel Pen Refills, Suitable for Diary, Office, School and Home Writing

The retractable feature of the pen makes it easy to carry around without the risk of damaging the pen. This feature is especially useful for those who are always on the go and need a reliable writing tool that can withstand the wear and tear of daily use. The visible ink level feature of the pen allows the user to easily see how much ink is left, which can help to prevent the need for frequent refills.