Ring Size: This is a free size ring that can be adjusted by opening and closing. Size: Approximately 11.2mm in diameter * 6.8mm thick; Metal Material: Alloy silver. Comes with a bag, product number A3106; ※ Recommended for people who: ● Are unsure about ring size, "I don't know my ring size..." ● Find rings tight due to swelling at night Hetian jade is one of the "Four Great Jades of China." In the traditional narrow sense, it refers to jade from the Hetian region of Xinjiang, best known for Hetian "zi material." In the broader sense, Hetian jade refers to nephrite (true jade). Hetian jade is named after Hetian, Xinjiang Uygur Autonomous Region, but it is not a regional concept itself. It does not only refer to jade from the Hetian region of Xinjiang Uygur Autonomous Region, but is a type of product name. China names all stones that contain more than 98% tremolite as Hetian jade, and all are within the scope of the national standard. ■ The color of the photo may differ from the actual product due to the shooting environment. Instant purchase OK. Thank you!