Smooth, Vibrant Ink for Effortless Writing

Keep your Uni-ball One P pen performing at its best with this 0.5mm blue gel ink refill. Designed for smooth, bold, and precise lines, this refill combines vivid color with quick-drying pigment ink, making it perfect for students, professionals, and journaling enthusiasts.

Eco-friendly and cost-saving, this refill lets you enjoy your favorite pen for longer without compromising quality.

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Product Highlights

• 0.5mm Tip – Balanced for precision and smooth writing

• Rich Blue Ink – Vibrant, professional, and versatile

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

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

• Made in Japan – Superior craftsmanship and consistent flow

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Product Description

• Tip Size: 0.5mm

• Ink Color: Blue

• 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

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A Little Note

Don’t let your favorite pen run dry, keep it filled with vibrant blue ink that writes as smoothly as the first stroke.