/ Material: copper electroplating gold, lapis lazuli / Length: 3.2cm (without ear hook) / Can be remarked free change clip / Ear hook is not allergic water in sterling silver material, if you don't mind the color difference, you can remark the pure white fungus when ordering / Lapis lazuli is a natural stone, so each grain will be different, and the waters that are acceptable will be ordered again! / Precautions: 1. Keep the jewelry dry. Do not approach the hot spring. When not in use, wipe the surface with cotton or tissue, remove moisture and dirt, and place it in a sealed bag or box to avoid contact with air. 2, it is recommended to take a bath, sleep, exercise, do housework, heavy things, hot springs.....etc., pull out the jewelry to avoid scratching or impact deformation~ / Electroplating jewelry notes: 1. Electroplating will change with time and environment, and natural reactions such as oxidation and fading will be normal. / Have any questions or needs can contact us!