This necklace was made using bright shiny twisted 925 sterling silver plated chain with extenders making is adjustable from 20.5" - 24.5" in length. The pendant is made up of 6 gorgeous lab-created oval cut Swiss Blue Topaz stones set in 925 sterling silver. * Your purchase will arrive in pretty packaging ● BENEFITS OF WEARING SILVER Silver is a powerful antimicrobial agent and can help fight infections, heal wounds, aid in cold and flu prevention, and so much more. Positively charged silver ions form a conductive field stimulating the body's natural conductivity, improving blood circulation, body temperature balance, and overall health. OR, SO THEY SAY...