uni Nano Dia Pencil Lead / uni Mitsubishi Pencil

The uni Nano Dia Pencil Lead offers exceptional strength and precision thanks to nano-diamond reinforcement—ideal for extended writing sessions or technical work with minimal frequent lead breakage.

Key Features:

• Nano-diamond infusion: Each lead is reinforced with nano-diamond particles for enhanced durability and significantly reduced breakage.

• Consistent performance: Delivers smooth, dependable writing from the first to the last length of the lead.

• Precision compatibility: Tailored for 0.5 mm and 0.7 mm mechanical pencils—excellent for detailed drawing, accurate note-taking, and technical tasks.

Specifications:

Note: Each case contains approximately 20 leads