The overall height is 20.5 cm (8") high.
Seen in green other colours likely are crystal, amber, blue and pink.
TRESCO Flower Set
The exact date of this catalogue is unknown however as the prices are shown in schilling and pence, we can determine it is before the 15th February 1971 as this is when Britain changed their currency to decimal.
CLAYTON MAYERS & CO. LTD.
Grays Inn Road London.
The company was selling the glass of Davidson, Moor and Baccarat along with glass from other makers.
By 1923 they were selling a wide range of glassware from the UK, Czechoslovakia, Norway and Belgium
Pictured below is page 4 from a Jesef Inwald 1930 catalogue.
Note the CHEVRON bowl set item numbers 11702 /11703 and plinth #11231 and bowl #11734