1. Material: basswood 2. Easy to cut, the refill is not easy to break 3. Lead core hardness: 3.0 high A core 4. Lead core color: 50 color core 5. The roller curtain is easy to carry and easy to store 6. A pencil sharpener and an extender are delivered to each set of color lead 7. Specifications: 20.5x7x7cm 8. Unit weight: 0.4015kg
