Antique/ vintage camwal table water metal tray difficult to say age but definitely late 19th early 20th century 33 cm square 3 cm height 
Fantastic for home bar or display piece some age related wear 
CAMWAL was a company that manufactured soda and mineral waters, and its history includes:
Founding: In 1878, a group of chemists established the Chemists' Aerated and Mineral Waters Association Limited (CAMWAL).
Factories: By 1895, CAMWAL had factories in London, Bristol, Harrogate, and Mitcham.
Acquisition: In 1954, Barclay Perkins and Company Limited acquired CAMWAL.
Earthenware bottles: CAMWAL produced glazed earthenware bottles marked "The 'Camwal' Table Waters" from 1880 to 1920.