About this item

【16 Pack Black Liquid Ink Rollerball Pen】The ink of KERIFI straight liquid writing pens is selected from MIKUNI high-end ink. The 0.5mm fine point pens are made of tungsten carbide balls, which is highly hard, reliable and durable. These liquid ink ballpoint pens flow freely, easy to use, comfortable grip, wonderful for people who love the feel of a slightly inkier pen
【Large-capacity ink】This black ink pen, 1100m large ink storage capacity that is 3 times that of ordinary refill ballpoint pen gel pens, enough for daily writing, study and office for a long time. Write more smoothly than traditional pens, quick-drying without ink overflow, not easy to penetrate the paper, help you keep your work neat and organized
【Pen Design】This fine point pens with a transparent visual ink supply marking window, you can easy to see how much ink you have left, avoid the inconvenience when the rolling ball pen is out of ink at critical moments. Comes with a durable metal clip, not easy to break. It can be clipped on a notebook, folders or pockets, avoid accidental loss and convenient to carry
【User-friendly】This fine tip pen, comfortable to hold and slim enough to feel easy to write with, instant inkflow, perfect width to nib. They are really brilliant to write with and make notes. Suitable for people who need to write for a long time or write a lot. Perfect for people who get pain in their hand after writing for a while
【Multiple Use】These roller ballpoint pens conforms to ASTM D-4236 and EN71 standards, non-toxic, smear-resistant, fade-resistant, safety for kids and adults. These fine point roller ball pens perfect for writing, signing, taking notes, journaling, lettering, drawing, sketching, underline, illustration, outline, doodling, manga, comic, sketchbook, bullet journal etc. They are the best choice for office, school and home uses, wonderful presen for children, friends, students and teachers