Colored leads for uni Nano Dia mechanical pencils | 0.5 mm

Write and Draw with Nano-Diamond Precision

Imagine a mechanical pencil that never lets you down—the line flows smoothly, the lead doesn't break mid-sentence, and the paper stays clean. That's exactly what uni Nano Dia leads offer. Japanese nano-diamond technology ensures every stroke is confident, and your work—clean and aesthetic.

Why uni Nano Dia?

• Nano-diamond technology — exceptional durability and incredibly smooth line flow, without skipping or breaks.
• Minimal breakage — a special formula reduces lead breakage even with greater pressure.
• Dust-free — less smudging, cleaner notes and drawings.
• Wide compatibility — fits the vast majority of mechanical pencils on the market.
• Available in colors — orange, green, pink, red, blue, lavender, and mix, so everyone can find their favorite.

Who is it for?

For students taking notes, architects drafting plans, artists sketching details—wherever precision and reliability are paramount.

Technical Specifications

• Thickness: HB 0.5 mm
• Quantity per pack: 20 pieces
• Lead length: 6 cm
• Package dimensions: 78 × 20 × 8 mm
• Country of origin: Japan