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Uni-ball Signo 307 Gel Pen 0.38mm - Red

Vivid, precise, and unmistakably expressive, the Uni-ball Signo 307 in 0.38mm (Red) brings clarity and emphasis to every word. Engineered with advanced gel ink using cellulose nanofiber technology, it offers a smooth, controlled writing experience with consistent ink flow. The rich red tone stands out beautifully on paper, perfect for corrections, annotations, or adding striking accents, all while drying quickly to prevent smudging.

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Product Highlights

• Ultra-fine 0.38mm tip for clean, detailed writing

• Smooth gel ink flow for effortless strokes

• Quick-drying formula reduces smearing

• Vibrant red ink ideal for notes, edits, and emphasis

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Product Details

• Type: Gel Pen

• Tip Size: 0.38 mm

• Ink Type: Water-based Gel Ink (Cellulose Nanofiber Technology)

• Ink Color: Red

• Model: Uni-ball Signo 307

• Brand: Mitsubishi Pencil (Uni)

• Made in Japan

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A Little Note

A single stroke in red carries weight, whether marking, correcting, or expressing, it turns ordinary writing into something intentional and seen.

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