The Pentel Ain Stein Enhanced Silica Pencil Lead is Pentel's smoothest, strongest, sharpest pencil lead yet, thank to a unique reinforced silica core. STEIN stands for "Strongest Technology by Enhanced SiO2 Integrated Network". The lead is also designed to be smear resistant lead, which is great for left-handed people.
Each container contains 30 pieces of lead.
- 10% stronger than existing Pentel leads thanks to a ceramic cell structure
- Supplied in convenient swivel-top container
- Smoother than other refill leads on the market
- Made from 90% recycled material (excludes refill leads)