Revive Your Pen with Bold, Vivid Ink

Add a vibrant pop of color to your writing with the 0.5mm Red gel ink refill, designed exclusively for the Uni-ball One P series. Crafted in Japan for smooth, smudge-free performance, this refill ensures every line is crisp, clean, and full of energy, perfect for emphasis, editing, journaling, or everyday notes.

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Product Highlights

• 0.5mm Tip – Precise and balanced for everyday use

• Bold Red Ink – Bright pigment for clarity and emphasis

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

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

• Made in Japan – Reliable quality from Mitsubishi Pencil Co., Ltd.

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Product Description

• Tip Size: 0.5mm

• Ink Color: Red

• 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

Bring extra life to your notes, edits, and creative projects, this refill makes every word stand out with bold confidence.