SoftBank Support Case Document File

This is the case that held documents when you signed up for a SoftBank contract.

There are three business card-sized pockets on the front and back covers.
There is also a pocket inside that can hold A4 documents.
There is some ink residue from documents inside the inner pocket.
(Please refer to the second image for details.)
Other than that, there are no noticeable scratches or stains.