Uni NanoDia Low-Wear Lead - 0.5 mm

Diamonds are not limited to jewelry. The Uni NanoDia Low-Wear Pencil Leads are infused with nano-diamond pieces to create an unusually strong and high-quality lead.

Each pack contains 40 leads.

Lead color: graphite

Lead size: 0.5 mm

Manufacturer: Uni

Model number: U05202ND