Archival box IVd

A particular version of the archival box, with adjustable spine width. It is designed for the storage of books or document files of the same formats but varying thickness. The box is produced in two versions:

Version 1 - the box is cut out from a single sheet of cardboard

Version 2 - the box is made by means of gluing together two elements crosswise

The thickness of the cardboard used will depend on the format and the thickness.

The box can be used for storage in both horizontal and vertical positions.