Uni Mechanical Pencil Lead,Nano Dia,0.5mm F 3 Pack

Uni NanoDia Low-Wear Pencil Leads 0.5 mm F, 40 Leads X 3 Pack/total 120 Leads

?

The Uni NanoDia Low-Wear Pencil Leads are infused with nano-diamond pieces to create an unusually strong and high-quality lead. Multiple lead grades are available.