NANO DIA 0.5 mm LEAD REFILLS - MULTIPLE COLORS — by UniUni
Infused with nano-diamond particles, these leads are stronger and more break-resistant than typical colored leads. The leads write smoothly and erase cleanly and easily with a regular eraser.
Standard lead used in all automatic 0.5mm pencils
Size: Diameter 0.5 mm Lead
20 x HB refills
Made in Japan