Kingsdown Antiques has dated this piece to the 1890s.
Presented in a red leatherette box which is lined with blue silk and velvet.

Worldwide, first class, tracked and signed for delivery is included in the price.
Measurements:
Diameter: 1 3/4" (approx 4.5cm)
Width: 1 1/4" (approx 3cm)
This is the best pair of napkin rings we've seen for some time!
In good condition.
Kingsdown Antiques has dated this piece to the 1890s.
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You can view the stock and full dealer information on the Kingsdown Antiques Profile Page