The back of this necklace has a polished finish. It comes with an adjustable 20 - inch rolo chain. Rhodium - plated for easy upkeep. It measures 40 mm and features opal and white sapphires. Style#: NN0570YA

This Nicole Barr necklace is a real beauty. To wear it, just open the clasp on the adjustable 20 - inch rolo chain and put it around your neck. It's very easy to adjust to your preferred length. When it comes to care, since it's rhodium - plated, it's relatively low - maintenance. You can gently wipe it with a soft, dry cloth after each use to keep it shiny. Avoid exposing it to harsh chemicals like perfume or cleaning agents, as they might damage the finish or the stones. Also, when you're not wearing it, store it in a jewelry box or a soft pouch to prevent scratches. With proper care, this necklace will stay beautiful for a long time.