100% Sterling Silver 925; Gold versions are gold plated over a sterling silver core Rings measure 6mm in diameter Comes centered on a 16" chain but has an extender that can be worn at 17" or 18" long Available in Silver or Gold finish Interlocking Double Rings Necklace This dainty double rings necklace is so precious. The 2 interlocking rings have a different textural finish with one being smooth and the other having a rope like finish. This necklace symbolizes love, friendship, and unity and will make the perfect gift.