- About 10% stronger than other Pentel leads
- Supplied in convenient swivel-top tubes
- Smoother than other refill leads on the market
- Suitable for most mechanical pencils
- Made from 92% recycled material
- About 10% stronger than other Pentel leads
- Supplied in convenient swivel-top tubes
- Smoother than other refill leads on the market
- Suitable for most mechanical pencils
- Made from 92% recycled material
