This container can be closed with another identical part. The result is a box that has the shape of a dodecahedron. You can stack these dodecahedra.
Read this topic
for more information.
A model which is only one third of the size
is for sale (there is also a video on that page).
23.398 w x
24.394 d x
9.212 w x
9.604 d x