These napkin rings set are made of onyx and nickel silver.
They were hand-made and polished in Salta, Argentina.
4 unit set
You'll be getting a one of a kind item for a very reasonable price, which you'll find yourself using all the time!
They can also be a perfect gift for house-warmings, weddings, christmas, etc.
Color and/or pattern may differ between them a little bit because of their artisanal nature and because they're made of natural stone.