Refresh Your Favorite Pen with Smooth, Vivid Ink

Keep your writing crisp, precise, and professional with the 0.38mm Blue gel ink refill, made exclusively for the Uni-ball One P series. Crafted with Mitsubishi’s premium Japanese quality, this refill delivers ultra-fine lines, vibrant color, and a smooth, smudge-free writing experience. Perfect for note-taking, journaling, and detailed creative work.

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Product Highlights

• 0.38mm Tip – Ultra-fine precision for clean, detailed writing

• Vibrant Blue Ink – Rich pigment for sharp, professional notes

• Quick-Drying & Smudge-Free – Left-handed friendly

• Eco-Friendly & Cost-Effective – Reuse your favorite pen with simple refills

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

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Product Description

• Tip Size: 0.38mm

• 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, refill it with smooth, vivid blue ink and keep your writing as fresh and reliable as ever.