Nano Dia Mechanical Pencil Lead 0.5mm – Mint Blue | Uni (Japan)

Brighten up your writing and notes with Uni’s NanoDia 0.5mm mint 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.

• 0.5mm mint blue lead for mechanical pencils

• NanoDia formula reinforced with nano-diamond particles

• Great for color-coding, sketching, and school notes

• Made in Japan by Mitsubishi Pencil / Uni

Specifications:

• Includes: 20 leads per tube

• Lead length: 60mm

• Color: Mint Blue

Color may vary slightly depending on screen settings.