Rollerball Pens: 12 blue rollerball pens with 0.5mm extra fine tip and blue ink for writing and signing.
Quick-Drying Blue Pen: With a precise tip and smooth writing ink, the rollerball ink dries quickly in seconds. No fading, smudging, or bleeding so you can work neatly and organized.
Visible Window: The pen body has a transparent visible window. You can check the ink level at any time to replace the pen in time. No more worries about running out of ink.
Scope of Application: Rollerball pens are suitable for use in the classroom, for highlighting different words and making important notes, ideal for home, work, or school.
Safety First: Liquid rollerball pens are made of safe and non-toxic material that can be used by both adults and children without problems. Each pen has a plastic cap to protect the tip.
Satisfaction Guarantee: If you have any questions about our products or are dissatisfied with the goods you receive, you are always welcome to contact us.