Copyright (c) Decca Music Group Limited
The box contains the previously released blu-rays: Tosca, Carmen, Faust, Werther.
See links for detailed info/credits on each title.

The same standalone releases linked above, are packed in a cardboard slipcase box.
Barcode: 0 44007 43872 5
Label Code: LC 0171
Other: D
X
4
Other: 074 3828 (Cat# Disc1)
Other: 074 3882 (Cat# Disc2)
Other: 074 3812 (Cat# Disc3)
Other: 074 3826 (Cat# Disc4)