One pencil lead contains 400 million nano diamonds, giving you super tough lead with a smooth, crisp finish !!
The lubricating effect gives a smooth touch to the graphite, giving you strength with a soft feel.
Reduces kinetic friction between the paper and lead to allow vivid, clear lines.
UL-05 102ND (0.5 mm) | Dimensions : 0.5mm X 60mm | Leads Per Tube : 0.5mm 12 Leads
UL-07 102ND (0.7 mm) | Dimensions : 0.7mm X 60mm | Leads Per Tube : 0.7mm 12 Leads