4色圓珠筆（0.5/0.7/1.0mm)+活動鉛筆(0.5mm)
四色圓珠筆（黑色、藍色、紅色、綠色），自帶橡皮。
4-color ball pen+mechanical pencil
Four color(black,blue,red,green)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.
