/Lettering/ It can be engraved on the back of the hanging nozzle, and can be engraved with 3 Chinese characters or 5-7 English letters. Please select "Engraving" at the time of purchase, and then write the lettering content in the remarks of the order. /Neck chain length/ 16" 18" 18"+2" extension chain (you can adjust the length from 18" to 20" by yourself) /material/ 925-999 sterling silver /Hanger size/ 30mm x 23mm /Moonstone size/ 5mm ........................ About the production time... ............. / Production time / About ten to fifteen working days. For urgent orders, please contact us first and try your best to cooperate. /Mailing time/ Asia is about 2-7 days. International mail is about 7-14 days. Please note that the mailing time does not include product manufacturing time. ........................ About mailing.................. ............ All mail is sent from Hong Kong. <Hong Kong area> 1) Hongkong Post registered (free mail) Can be sent to homes and companies. If no other mail service is specified, it will be sent by Hongkong Post. 2) SF Express (free mail) If a friend in Hong Kong chooses to use the SF station to receive the mail, please fill in the address column: -"Send SF Station" -SF station code (please provide) -SF station address *Because SF Express must use SF plastic bags, for environmental protection, please use Hongkong Post registration as much as possible, which can be sent to residences and companies. <Taiwan, Macau, etc. outside Hong Kong> If not specified, it will be sent by registered post of Hongkong Post. Please be sure to provide your real name in order to sign the mail. To send SF Express, friends in Taiwan must indicate the number to be sent by SF Express and provide identification documents. /package/ Green Rivor kraft paper gift box. See picture.