Thank you for viewing. The jadeite I am offering was collected in Itoigawa before regulations were put in place. It is the national stone of Japan. Itoigawa Jade Necklace Pendant Power Stone Natural Stone Origin: Itoigawa NO. 530 Size: Approximately 17mm x 10mm x 9mm Weight: Approximately 4g The hanging string for photography is polyester, 2mm in diameter, and about 60cm long. Due to handmade processing, there may be small scratches and size errors. The color of the image may differ from the actual product depending on the monitor. ◆The appeal of Itoigawa Jade (prosperity) (family fortune) (longevity) (good luck) (health luck) Shipping will be by regular mail.