Mitsubishi Pencil Uni-Ball Gel Pen Refill | uni-ball One – 0.38 mm & 0.5 mm – Black or Blue

Extend the life of your favorite pen with official uni-ball One refills from Mitsubishi Pencil . Compatible with the entire uni-ball One and uni-ball One P series, these refills guarantee the same exceptional writing quality as the original pen.

Featuring innovative Uni-ball One Ink technology, these refills use advanced pigment ink that stays on the surface of the paper to deliver brighter, deeper, and sharper colors . The ink dries quickly, resists smudging, and minimizes bleed-through, ensuring consistently clean and precise writing.

Available in two tip sizes and two classic colors , they adapt to your writing preferences:

• 0.38 mm – fine and precise line
• 0.5 mm – smooth and versatile writing
• Colors: Black or Blue

Features :

• Brand: Mitsubishi Pencil (Japan)
• Series: uni-ball One / uni-ball One P
• Available sizes: 0.38 mm or 0.5 mm
• Available colors: Black or Blue
• Technology: Uni-ball One Ink, intensely pigmented gel ink
• Quick drying: reduces smudging
• Clear and durable writing

Keep writing with precision thanks to uni-ball One refills – Japanese performance for everyday use.