Pentel Ain Mechanical Pencil Lead, 0.5mm, Blue

① Lead… Superior quality and performance that surpasses other companies in overall performance. ② Case… Highly user-friendly operation for anyone. ③ Design… Simple coloring that expresses the color of the lead. ④ Lead diameter and hardness… Supports lead diameters from 0.2 to 1.3. The 0.3 size has been increased to 25 pieces per pack.