Check Pen (Green) & Check Sheet Set

This is a set of a check pen and check sheets.
The contents are as follows:

1. Check pen (green) - 1 piece
2. Check eraser pen - 1 piece
3. Check sheet (textbook size) - 4 sheets
4. Same (Crown size, with scratches) - 1 sheet
5. Same (Concise size) - 2 sheets

The check pen and eraser pen have been used very little. We have confirmed that the ink flows well. The outer packaging has been discarded.
For check sheets 3 and 5, no scratches or other damage were found, but please forgive any oversights.
Check sheet 4 has scratches and minor creases.

Please understand that these are used items and have been stored at home for a long time before purchasing. Thank you.