Smooth writing feeling due to the special manufacturing system
Strongest lead cannot be broken easily
durable for wear and good for long time use
various type of density and strength
lead specification
- 600 Ceramic: 0.3mm x 60mm x 12PCS HB, B
- 500 Ceramic: 0.5 mm x 70 mm x 45 pieces H, HB, B
- 300 Ceramic: 0.5 mm x 70 mm x 27 pieces H, HB, B