Brand: Uni Mitsubishi
Country of Origin: Japan
Nib Size: 0.38mm
Ink Type: Pigment Gel Ink
Brand: Uni (Mitsubishi Pencil)
Model Number: UMN-S-38 (0.38mm), UMN-S-05 (0.5mm)
Ink Type: Quick-drying, pigment gel ink (bleed-resistant and fade-proof)
Nib Size: 0.38mm, 0.5mm
Functionality: Open-wire spring pocket clip and high-density pigment ink formula
8-Color Set: Cappuccino Brown, Mango Orange, Avocado Green, Nemophila Blue, Poppy Red, Plum Purple, Sesame Grey, and Black
Best For: Everyday note-taking, fast-paced writing, bullet journaling, study flashcards, color-coding, and left-handed writers requiring smear-free performance.
The Uni-ball One is a groundbreaking gel rollerball pen engineered to deliver noticeably darker blacks and more vibrant colors. Powered by Uni’s proprietary "Bead Pack" pigment ink technology, the ink particles sit directly on top of the paper fibers rather than absorbing into them, producing exceptionally crisp, high-contrast, and fast-drying lines without bleeding through. Housed in a clean, off-white body featuring a functional functional wire clip that securely fastens to notebooks and pockets, it is a staple tool for students, professionals, and journaling enthusiasts alike.
