Color & Size: Plated on Sterling Silver bracelet necklace extension chains (1 2 3 in).Very easy to attach your chain, necklace, bracelet or pendantHigh Quality Material: These Chain Extenders are made of fine sterling silver, lead free, nickel free, hypoallergenic. Perfect to keep as a daily jewelryPerfect Gift: Perfect gift for Christmas Day, Anniversary Day, Valentines Day and Birthday to your girlfriend, wife and mom. Suitable for various occasionsTips: The oxidation of sterling silver is a natural process, we suggest that cleaning and wearing silver jewelry regularly will help prevent tarnishing and maintain its shinePacking List: 3bracelet necklace extension chains (Not including necklace)Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.