Brighten up your writing and notes with Uni’s NanoDia 0.5mm blue mechanical pencil lead. Designed for strength and smoothness, this colored lead is perfect for organizing, editing, or adding a colorful touch to your work—without worrying about frequent breaks. The NanoDia formula uses nano-diamond particles to improve break resistance while keeping writing clean and vibrant.
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0.5mm blue lead for mechanical pencils
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NanoDia formula reinforced with nano-diamond particles
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Great for color-coding, sketching, and school notes
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Made in Japan by Mitsubishi Pencil / Uni
Specifications:
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Includes: 20 leads per tube
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Lead length: 60mm
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Color: Blue
Color may vary slightly depending on screen settings.