5色圆珠笔（0.5/0.7/1.0mm），活动铅笔（0.5mm）。
笔芯颜色：黑、蓝、红、绿、紫。
书写流畅。
握感舒适。
5-color ball pen+mechanical pencil
Five color(black,blue,red,green,purple)and one mechanical pencil with rubber convenience in one pen
Perfect for recording data in different colors
Particularly smooth writing performance.
Colored solid barrel with glue spray
