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Uni NanoDia leads are infused with nano-diamond particles making them 40% stronger and more break-resistant than typical colored leads. The leads write smoothly and erase cleanly with a regular eraser. They can be used in most 0.5 mm mechanical pencils.
- Lead Diameter: 0.5 mm
- 20 leads per dispenser
- Choose from 7 colors or a mix
- Size - 2.4" long (6cm)
Uni Mitsubishi is a renowned stationery brand known for its innovation, precision, and quality craftsmanship. With a legacy spanning over a century, the brand has become a global leader in writing instruments, offering a diverse range of pens, pencils, markers, and office supplies. From the iconic Uni-Ball gel pens to the high-performance Kuru Toga mechanical pencils, Uni Mitsubishi combines advanced technology with sleek design to enhance every writing experience. Whether for professionals, students, or artists, Uni Mitsubishi continues to set the standard for reliability, smooth writing, and creative expression.