12Pcs Liquid Ink Rollerball Pens, 0.5mm Gel Ink Black Ballpoint Pens Extra Fine Quick-Drying Ink Rolling Ball Pens Biros Multipack Writing Back to School Supplies for Students Adults Office

Effortless Smooth Writing: The 12pcs 0.5mm liquid Ink rollerball pens feature a tungsten carbide ball point, providing a smooth and consistent writing experience. Enjoy a soft, bouncy feel with every stroke, as the nib glides effortlessly across paper without accumulating ink or scratching the surface

Premium Quality Fast-Drying Ink: The 0.5mm extra fine point pen is equipped with water-based ink, known for its rich colour, low impurity levels, and excellent chemical stability. Its quick-drying formula ensures smudge-free, skip-free writing, making it perfect for both professional and academic use

Long-Lasting and Practical Design: With an innovative straight-injected ink storage system, the quick-drying ink rolling ball pen is designed with the barrel acting as the refill. This clever design provides a generous ink capacity, allowing for extended use

Visible Ink Reservoir for Convenience: The biros multipack black pens stay on top of your ink levels with the visible inkwell design. The transparent body allows you to see the remaining ink in real time, preventing unexpected ink shortages and ensuring your writing flow is uninterrupted

Versatile and Ideal for Various Uses: Whether you're taking notes in class, marking important documents at work, or drafting creative projects at home, this rollerball black ink gel pen is your ideal companion. Its sleek design and smooth performance make it a perfect gift for students, professionals, or anyone who values high-quality writing tools