【Material】: Liquid ink rollerball pen adopts stabilized ink, so it is not easy to block the pen tip. High-quality fiber cores make ink output smoothly. The pen body is made of plastic.
【Full Needle Tip】: The tip is fully automated by high-precision equipment, so it is not easy to accumulate ink and scrape paper, you will have a smooth writing experience. The pen head of tungsten carbide balls is wear-resistant and durable.
【Structure of Ink Storage】: The top is dense and the bottom is sparse, this design can adjusted the pressure inside the pen, so the ink output smoothly. if it is accidentally dropped during use(the tip is not broken), the ink still output smoothly.
【Visible Ink Tank】: Liquid ink rollerball pen uses a visible ink tank, the usage of ink can be seen in anytime, say goodbye to the trouble of suddenly running out of ink.
【Multi-purpose】: Students can use liquid ink pen to write homework, take class notes; Workers can useit to write minutes of meeting and work items; Teachers can use pen to write lesson plans. Liquid ink pen can also be used a gift for kids.