Uni-ball ONE F Gel Pen | 0.5mm Blue | Japanese Ballpoint Pen

Precision writing meets classic style with the Mitsubishi Uni-ball ONE F Gel Pen — a Japanese-engineered pen designed for those who demand smooth, consistent performance. The 0.5mm tip delivers clean, reliable gel ink with every stroke, all in a crisp blue body that's a timeless addition to any pen collection.

• Tip size: 0.5mm
• Ink colour: Black
• Body colour: Blue
• Ink type: Gel (Uni-ball ONE formula)
• Origin: Japan
• Ideal for: Everyday writing, note-taking, journaling, and office use

The ONE F is built for writers who love a smooth, dependable line — sharp, satisfying, and ready for anything.