Silver-plated Angular Catchall

Geometric silver-plated catchall 
The underside has been decorated with a maritime badge for the Cunard Steampship Company and would've been used on-board an ocean liner during afternoon tea and fine dining events as a butter dish
Birmingham produced by A. E. Poston, circa mid 20th century.
Dimensions:
5.25”W x 3.75”D x 1”H
Good condition, light scratches throughout. Patina left for character.