Uni Smudge-Proof Leads - 0.5 mm - 2B - 40 Pieces
These leads are also infused with nano-diamond particles for exceptional strength, smoothness, and darkness.
The sliding cover design helps you to open the case easily.
Size: 22 x 77 mm / 0.87 x 3.07 inches
It's good lead; it smears a little bit but it arrived with no broken pieces. The packaging is nice so that when you open it the lead sticks upwards without you needing to dump all of it out.