1. Deli 0.5mm movable lead 2B automatic pencil refill / box 2. Lead core: 0.5mm 3. Using 2B lead core, the student drawing pencil is not easy to break. 4. Use push-button core removal, which is easy to operate and quick to pick and place. 5. Use with a mechanical pencil to write smoothly and bring you a different writing experience.
