Atelier Sakura Inc.
Uni-ball One F Gel Pen - 0.38mm - Faded Black
Uni-ball One F Gel Pen - 0.38mm - Faded Black
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Refined Darkness in Extinguished Carbon Black
Capture quiet strength and precision with the Uni-ball One F in Extinguished Carbon Black. Minimal, modern, and masterfully designed, this pen blends subtle power with smooth control, ideal for scholars, creatives, and professionals who favor understated sophistication.
With Uni-ball’s signature stabilizer mechanism, every stroke feels steady and deliberate. The 0.38mm tip delivers ultra-fine, pigment-rich lines in bold black ink that dries quickly and resists smearing. Finished in a matte, faded black barrel, this edition embodies timeless confidence.
Product Highlights
• Ultra-Fine 0.38mm Tip – Perfect for detail-heavy notes, technical writing, and fine lettering
• Bold Black Ink – Pigment-based, water-resistant, and quick-drying
• Stabilizer Mechanism – Balanced, low-gravity barrel ensures smooth control
• Matte Charcoal Finish – Minimalist faded black body with subtle elegance
• Built to Last – ABS resin body, brass core, and stainless steel clip for daily reliability
Product Description
• Type: Gel Pen
• Tip Size: 0.38mm
• Ink Type: Uni-ball One pigment gel ink (water-based pigment)
• Ink Color: Black
• Barrel Color: Extinguished Carbon (Faded Black)
• Size: Approx. 139.2 × 15.5 × 10.5 mm
• Material: ABS resin, brass interior, stainless steel clip
• Refill: UMR-38S
• Brand: Uni-ball
• Company: Mitsubishi Pencil Co., Ltd.
• Origin: Made in Japan
A Little Note
Write with quiet confidence. The Extinguished Carbon Black embodies sleek design and serious intent, proof that true strength doesn’t need to shout.

