기능

• Hanging Pack
• It can be color-coded by just turning it around, so there is no need to change it or open and close the cap. You can mark efficiently without interrupting your thoughts.
• You can color code with one hand even while standing, so it is recommended for checking materials and studying for exams on the way to work or school.
• Even when carrying multiple fluorescent markers, the number of markers is reduced, so the pen case is not bulky.