This is Chinese Thread Box or Zhen Xian Bao, I made for my friend's Birthday. This is made entirely by folding paper, no glue or tape and there are 31 boxes. I had hoped to put some skeins of DMC in the boxes but it made them too bulky to close so I popped in stickers and charms instead.
The whole box:
There are 16 boxes this size:
8 boxes this size:
4 of this size:
2 in this format:
And one large one which forms the base of the piece:
This is the tutorial I followed to make it: