It was listed by Jeff Sims Antiques. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Jeff Sims Antiques has dated this Enamel Napkin Ring to the 1920s.
The base of the box has a handwritten not " One serviette ring, silver, Angela." Dimensions below.

Postage & packing £10.00 UK
£18.00 Europe
£22.00 Outside Europe
Condition :- Excellent, with no dents or splits. No damage or loss to the enamel. The box is in good condition, with a little exterior wear, commensurate with age and use.
Hallmarks :- Sterling, Germany.
Date :- c1920.
Diameter :- 3.5 cms.
Height :- 2.2 cms.
Jeff Sims Antiques has dated this Enamel Napkin Ring to the 1920s.
Antique silver, glass, jewellery and object de vertu.
You can view the stock and full dealer information on the Jeff Sims Antiques Profile Page