This item was stored unopened. As it has been stored for a long time, it was opened for inspection for this listing. There is no hardening. The bag has small scratches and dirt. *This item will be shipped in simple packaging. ••••••••••••••••••••••••••••••••••••••••••••••••• *Although it is an unused item, it has been stored at home for a long time, so please refrain from purchasing if you are concerned about minor details or are sensitive. *Returns cannot be accepted after purchase, so if you have any concerns, please be sure to inquire before purchasing. Thank you for your understanding.