Silver Plated Swan Napkin Rings - Wm A Rogers

These are gorgeous, vintage mid century silver plated napkin rings that feature swans - set of 4. Unmarked but I am certain that they were made by Wm A Rogers. Each ring has a label stating "Zinc" which indicates that it is silver plated Zinc. In excellent condition with some patina. Needs to be polished. Height: 2 1/2" Width: 1 1/2" Diameter of ring portion: 1 1/4"