Material: natural Tianhe stone / freshwater pearl Size: 38mm ★ packing *silk bag + polybag * Black box Due to environmental protection, you buy a variety of goods will be loaded into a box, if you want to separate for gift, please give me a message , will separate the packaging for you. ★ Before buying notice- 1. This product is handmade and so may not look exactly the same as the photo. 2. This material from natural , each stone can not actual same , may be slightly different from the product photo. This cannot be counted as a defect. Care knowledge 1. Prolonged exposure of brass to water may lead to oxidation and discoloration. 2. Please avoid water when wearing your brass jewelry. 3. If brass becomes tarnished as a result of discoloration or oxidation, please use a silver cloth and wipe the jewelry in one direction. This should restore luster to the brass. 4. To avoid oxidation, when not wearing, wrap your brass jewelry in tissue papers and put it in a plastic zipper bag.