uni Smudge-Proof Leads

Features

• Unbreakable Performance: Infused with nano-diamond particles, these leads offer exceptional strength, drastically reducing lead breakage for a consistently smooth and uninterrupted writing or drawing experience🛡️.
• Highlighter-Friendly Clarity: Our special formula ensures the lead adheres firmly to paper, significantly minimizing smudging, even when you use highlighters over your notes. Keep your work clean and legible!
• Smooth & Dark Lines: Experience effortless gliding across the page with rich, consistent darkness, making every stroke clear and impactful✨. Perfect for detailed work or bold statements.
• Versatile Grade Options: Available in a wide range of grades from 4H to 4B, and sizes including 0.3mm, 0.5mm, and 0.7mm, ensuring you find the perfect lead for technical drawing, everyday writing, or artistic sketching🎨. Popular among students and artists globally.
• Smart Slide-Open Case: Designed with a convenient "slide to open" mechanism, preventing accidental lead drops and making refills quick and easy. No more scattered leads!🚀
  

Specifications

• Brand: uni
• Country of Brand Origin: Japan
• Model: Smudge-Proof (UL-S)
• Size: L76 x W19 mm
• Lead Length: L60 mm
• Number of Pieces: 0.5mm: 40 Pcs

Package Includes

• 1 x uni Smudge-Proof Lead

Which mechanical pencil lead grade is best for me?

Choosing the right lead grade depends on your specific needs! For everyday writing, note-taking, and standardized tests, HB lead is a fantastic all-rounder, offering a balanced blend of hardness and darkness that's also scan-friendly and resists smudging well. If you're into technical drawing, drafting, or prefer very fine, light, and highly smudge-resistant lines (especially for left-handed users), opt for H grades (like H, 2H, 3H, 4H). For artists, sketching, shading, and expressive drawing, B grades (like B, 2B, 3B, 4B) provide darker, smoother lines, though they may smudge more easily. Uni offers a full range to suit every purpose!

How does Uni Smudge-Proof Lead prevent smudging?

Uni Smudge-Proof Leads utilize an innovative formula infused with nano-diamond particles that allows the graphite to adhere more firmly to the paper surface compared to conventional leads. This unique composition creates a stronger bond with the paper, significantly reducing the likelihood of graphite particles lifting and smudging when your hand or a highlighter passes over your writing. While no lead can guarantee 100% smudge elimination, especially with softer grades or heavy pressure, Uni leads are engineered to provide a remarkably cleaner writing experience, making them ideal for students and professionals in the US, UK, AU, DE, and CA who value neatness.

What are nano-diamond particles in pencil leads?

Nano-diamond particles are microscopic diamond fragments integrated into the graphite mixture of Uni Smudge-Proof Leads. These incredibly hard and durable particles enhance the lead's structural integrity, leading to several key benefits. Firstly, they significantly increase the lead's strength, making it more resistant to breakage during writing or accidental drops. Secondly, they contribute to a remarkably smoother writing experience, allowing the lead to glide effortlessly across the paper. Lastly, these particles help achieve a consistent and rich darkness in your lines. This advanced technology sets Uni leads apart, providing a superior and more reliable performance for all your writing and drawing needs.