100% 925 Sterling Silver necklace , This bacelet will not turn your skin green, red, or itchy: it’s the real deal using sterling silver from a very reputable silver supplier. Lobster clasp closure,,Adjustable Necklace size 17.5-19”(Need longer chain ? Just tell us,we will send you a Free extension) The rings symbolize a couple,and that they are circles because the love goes on and on and never ends. So when daughter miss mom , she can look at it and remember how much she love her. This necklace is beautifully gift wrapped with a special card and ready for giving. Carefully and specially hanged and packaged so that chains won’t tangle. Perfect reminder that couple love is for a lifetime no matter where you are.