Uni Uni-ball One F Gel Pen
Uni-ball one F – Gel Ink Pen
Notes that stay crisp, bold, and unmistakably clear. The uni-ball one F is built around the newly developed uni-ball one ink, using a unique bead-pack pigment that stays closer to the paper's surface instead of soaking in — so black ink comes out deeper and darker, making every word stand out when you look back at your notes.
Despite its fast-drying formula, the ink resists bleeding and ghosting by controlling how much pigment gets absorbed into the paper — smooth, clean writing with no mess on the back page.
The barrel itself is refined and minimal, with a seamless design that removes unnecessary edges, paired with a metal tip for a stable, precise writing feel. A stylish oval-shaped open wire clip is also movable, making it easy to attach to a notebook or planner.
Finished in a thoughtfully chosen "faded color" inspired by everyday scenery — quiet, understated, and full of character.
Bold ink. Clean design. Everyday clarity.
Specifications
Size: 16 x 139mm
Material: Body: ABS resin, Clip: SUS
Tip Size: 0.5mm
Ink Color: Black
Ink Type: Gel
Weight: 15 g
SKU: UMNSF38F.24