Mechanical Pencil Leads

About 400 million nano-diamond particles are blended in each leads, which make them smoother, stronger and darker

Remarkable Points

  • Smooth writing and colorfull
  • Clean rub
  • Smooth and break-resistance
  • Contains approximatey 400 million nano-diamond particles in each leads

Strong and Smooth Writing

Each Nano Dia pencil lead contains diamond component and enhance firm internal graphite structure. This also improve smoothness and darkness.

Functional Design

Design to use conveniently whereby the lid can open twosteps.

Smooth writing

Clean rub

uni Pencil Lead, dark color, smooth writing, not easily breakable, with Smudge-Proof technology, imported from Japan.

Remarkable Points

  • Dark, Non-Bleeding, and Durable
  • Resistant to easy smudging and bleeding.
  • Elegant and sleek design.
  • Convenient to use.

Intense Color, Non-Smudging

Utilizing Smudge-Proof technology, the pencil lead powder adheres to the paper surface, preventing smudges from spreading easily. Even when erased or highlighted over, it doesn’t smudge easily.

Sleek Design with Minimalist Tones


Mechanical Pencil Leads