Kokuyo's high-quality leads feature smooth, dark graphite. They come in a slim plastic case that fits easily into a pen pouch.

- Core diameter/0.7 ｍｍ
- Contents/30 pcs
- Darkness/HB
- Outer dimensions/W9×D9×H77 (mm) / W0.4×D0.4×H3.0 (in)
- Length/60 mm / 2.4 in