Uniball One F Pen

uni ONE F is an upgraded version of the well loved original uni ONE. A metal pen tip with improved dimensional accuracy is used for the tip that holds the refill, along with a brass insert, help achieve a stable and smoother writing experience with a low center of gravity. You can write stably and smoothly with light force, so it's suitable not only for studying and writing notes, but also for journaling

Revolutionary vibrant pigment ink makes dark inks look darker and bright inks look brighter. Delivers clear and bold writing without smearing or bleeding. A strong, wide-opening wire clip provides easy attachment to folders or notebooks. 

• Bring crisp, vibrant black lines to your artistic and personal projects with these smooth-flowing, revolutionary gel ink pens
• Specially formulated ink stays on top of fibers instead of being absorbed into the paper
• Functional & strong wire pocket clip opens wide for easy attachment to documents, folders or notebooks
• Vibrant black ink known to help with memory retention with students
• Only comes in black ink