Leads to refill any mechanical pencil with a 0.3 mm tip.
- 15 leads per tube
- Thickness: 0.3 mm
- Hardness: HB
- About 10% stronger than existing Pentel leads thanks to a ceramic cell structure
- Smoother than other refill leads on the market
Available in 0.3 mm, 0.5 mm and 0.7 mm thickness.
