Uni NanoDia Mechanical Pencil Lead 0.5 mm HB, 40 leads
$3.30
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Uni's NanoDia leads are infused with nano-diamond particles to add strength to the lead and reduce breakage while yielding dark, crisp lines. This low-wear lead is great for writing at length. Available in several lead grades. Pack of: 40 leads Lead Grade: HB Lead Diameter: 0.5 mm
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