Material: s925 sterling silver plating 14k gold, white gold size: 40cm +5cm long our s925 silver plating, rose gold, platinum process, is the latest electroplating technology in China, is currently the industry's high-grade electroplating process, belongs to thick electroplating, longer than ordinary electroplating color retention time, but due to the limitations of electroplating process, gold-plated jewelry cannot be guaranteed not to fade, users need to take good care of, rational treatment. Our store promises that the products sold in order to ensure the 925 of sterling silver, silver content of more than 92.5, support testing, false one compensate ten our products do not include tax, if you need to make out an invoice, please consult customer service!!