Uni One Refills

This special ink is formulated with large pigment particles that stay on the paper's surface, making dark colors even darker and bright colors even brighter! Plus, it dries super fast and won't bleed, so your notes will always be neat and tidy.

Using refills is super eco-friendly and allows you to keep your favorite pen by your side for a long time! So why throw away your favorite pen when you can just refill it? With the Uniball One Gel Ink Ballpoint Pen Refills, your writing will be smooth and colorful for years to come!