A practical set containing 5 essential stationery items for study and office work in a transparent case. It includes a ballpoint pen, mechanical pencil, Morandi-colored highlighter, pen-type eraser, and a computer marker, offering high utility. The included clean ABS case makes storage and portability easy, making it suitable for corporate or academy promotional items. Production takes 4-5 days after design confirmation, and logos or text can be added via silk screen or pad printing.