A high-grade refill for mechanical pencils, the Ain Stein Graphite Leads by PENTEL is produced from an innovative formula that uses porous ceramic cell structure, which allows for a strong, break-resistant lead without sacrificing legibility or smoothness. It is also highly smudge-resistant, which makes this high quality lead refill perfect for anyone who needs to write precise notes.
- 40pcs/tube
- 0.7mm line width