Delicate, miniature, interlocking circles on a thin chain. Interlocking circles are the symbol for an inseparable pair. Length: 18", Charm: 20 mm x 10 mm. Our materials make for an amazing, high quality, seamless, jewelry piece with longevity. Necklaces are plated with 18k gold or rhodium and finished with a protective coating. A little secret we’ll keep between us: it looks way more than it costs.