This was registered as a smoker’s ash tray on 30 September 1955. It is most likely mad of enamelled ceramic, but I don’t know what the colours were?
Elf Ash Tray by Lohnberg – Reg 878229

Duron, Nieri, Paoli.
This was registered as a smoker’s ash tray on 30 September 1955. It is most likely mad of enamelled ceramic, but I don’t know what the colours were?