Gel Ink Rollerball Pens, Black Ink, 0.5mm, Writing Smooth

1.The neutral pen uses high quality ink, stable quality, and will not spill ink when dry.
2.It can reuse the universal refill.
3.The pen uses a 0.5mm bulleted head, and the writing is smooth, reliable and durable, and the use time is long.
4.The pen holder is ergonomically designed to be comfortable.
5.accessories clamped in a notebook or paper, easy to carry, which can avoid accidental loss.