Pencil lead 0.7mm

8801
o 材质: 主要由石墨和粘土制成。
o 用途: 作为0.7mm自动铅笔的替换笔芯，用于书写和绘图。
o Material: Primarily made from graphite and clay.

oUse: Serves as a replacement lead for 0.7mm mechanical pencils, used for writing and drawing.