Set of Six Numbered Vintage Silver Plated Napkin or Serviette Rings

These are a set of six vintage silver plated napkin or serviette rings housed in their original box. They are each numbered 1 through to 6. They are each bead mounted to the top and bottom, the original box is cream silk lined to the lid and blue velvet to the base. c.1940 British made. These are sold in original plate with little wear.