two separated holes of different size(6-8mm and 9-12mm) for inserting pencil, automatically operating make sharping easier. It provides easy solution for modern school and office work, and your work efficiency will be improved.two separated holes of different size(6-8mm and 9-12mm) for inserting pencil, automatically operating make sharping easier. It provides easy solution for modern school and office work, and your work efficiency will be improved.two separated holes of different size(6-8mm and 9-12mm) for inserting pencil, automatically operating make sharping easier. It provides easy solution for modern school and office work, and your work efficiency will be improved.two separated holes of different size(6-8mm and 9-12mm) for inserting pencil, automatically operating make sharping easier. It provides easy solution for modern school and office work, and your work efficiency will be improved.two separated holes of different size(6-8mm and 9-12mm) for inserting pencil, automatically operating make sharping easier. It provides easy solution for modern school and office work, and your work efficiency will be improved.two separated holes of different size(6-8mm and 9-12mm) for inserting pencil, automatically operating make sharping easier. It provides easy solution for modern school and office work, and your work efficiency will be improved.