三菱回收铅笔HB三菱铅笔4902778746042（10组）

特点：
活用木材的边角料的“接合工法”的铅笔。

产品规格：
硬度：HB







a characteristic:
It is the pencil of "the joint method of construction" that kept chip of wood materials alive。

product specifications:
The hardness: HB