![nano-dia](https://www.mp-uni.com/sg/wp-content/uploads/sites/5/2023/10/nano-dia-1.png)
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.
![uni-lead](https://www.mp-uni.com/sg/wp-content/uploads/sites/5/2023/10/uni-lead.png)
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.