The photographs below shows the retail packaging for the ZX Interface 2.

ZX Interface 2 Box ZX Interface 2 Polystyrene

Each side of the packaging is reproduced as a thumbnail below and can be viewed in more detail by clicking on it.

ZX Interface 2 Box Long Side
ZX Interface 2 Box Short Side ZX Interface 2 Box Front ZX Interface 2 Box Short Side ZX Interface 2 Box Back
ZX Interface 2 Box Long Side
ZX Interface 2 Polystyrene Outside ZX Interface 2 Polystyrene Inside

The two halves of the polystyrene are identical and are designed to interlock together.