S & A Marsh has dated this piece to the 1920s.
They weigh 6.4 troy ounces (198 grams).

Height: 3.1 cms (1.2")
Diameter: 4.7 cms (1.9")
They were hallmarked in Birmingham for 1921/22 by S.W. Smith & Co. and remain in excellent condition.
Complimentary postage is included within the price of these napkin rings.
S & A Marsh has dated this piece to the 1920s.
You can view the stock and full dealer information on the S & A Marsh Profile Page
S & A Marsh is a registered member of LAPADA CINOA