＊Size＊ Glass ball diameter: 2cm Chain length: 26 and 28 inches (can be choose when you wearing it.) The lenght of the chain can be adjusted for FREE upon request. ＊Material＊ Glass ball,oil ＊Care Instructions＊ ♥ Avoid contact with water when wearing this product. If the product gets wet, dry it immediately. ♥ Avoid direct contact with perfumes or cosmetics. ♥ When not wearing, put the necklace in a plastic zipper bag, and store it in a dry and dark place. ＊Post＊ In order to make the mind, the goods can safely into the hands of the guests. Our one to use registered mail which content a tracking number. Can greatly reduce the risk of missing goods.