(COMING SOON) Uni-ball One Gel Pen Refill - 0.5 mm - Black

Refresh Your Pen with Smooth, Bold Ink

Upgrade your writing with this 0.5mm black gel ink refill, specially designed for the Uni-ball One P series. Engineered in Japan, it delivers buttery-smooth ink flow, crisp precision, and professional results, perfect for work, school, journaling, or creative projects.

Eco-friendly and cost-saving, this refill keeps your favorite Uni-ball pen ready for every page.

Product Highlights

• 0.5mm Tip – Balanced for both precision and bold strokes

• Deep Black Ink – Rich and professional for daily use

• Quick-Drying & Smudge-Free – Great for left-handed writers

• Eco-Friendly & Cost-Saving – Refill instead of replacing your pen

• Made in Japan – Superior craftsmanship with reliable ink flow

Product Description

• Tip Size: 0.5mm

• Ink Color: Black

• Compatibility: Mitsubishi Uni-ball One P series pens

• Ink Type: Oil-based gel ink

• Material: PVC

• Brand: Uni-ball

• Company: Mitsubishi Pencil Co., Ltd.

• Made in: Japan

A Little Note

Never let your pen run dry, this refill ensures every stroke stays bold, smooth, and professional.