2色圆珠笔+活动铅笔。
多规格圆珠笔（0.5/0.7/1.0mm），活动铅笔0.5mm。
书写流畅，握感舒适。
2-color ball pen+mechanical pencil
Two color and one mechanical pencil with rubber convenience in one pen
Perfect for recording data in different colors
Particularly smooth writing performance.
Cushion grip comes in assorted colors.
