Green, wheel-shaped Shetaicui bangle. Shetaicui, also known as the beauty jade, is said to be one of the oldest natural stones in China. Origin: Inner Mongolia, China The main component of Shetaicui is silicon dioxide, SiO2 quartz rock jade. Its density is 2.659/cm3 and its hardness is 7, falling within the category of jadeite, and it is often used for carving. Excavated since 2007, it has properties similar to jade, and was officially named "Shetaicui (shē, tài, cuì)" after the local name "Shetaizhen" with the addition of "翠" (cuì, meaning jade). It shows more noticeable aging than jade, and you can enjoy a greater sense of moisture and luster♪ Compared to jade, it has a richer color palette, is easier to bring out the luster, and is also relatively affordable. It contains a variety of trace elements and is said to balance the mind and body and provide a calming effect. It becomes more lustrous with daily handling. Size: Inner diameter: 53.5mm Width: 7.8mm Length: 19mm ☆Photographed under indoor lighting, and no photo processing filters have been used. All accessories handled here are made by carving natural stones from raw stones. As they are natural stones, there may be fine scratches, abrasions, cloudiness, and micro-cracks that occur over time. Please make your judgment based on the photos. These items were selected one by one by family members and obtained overseas. They are being offered for sale because they are not being used. There may be some errors due to amateur measurements. Please understand this before purchasing. Each item is one-of-a-kind, so refunds, returns, and exchanges are not possible. When shipping, it will be sent with a box, but the box is only for preventing breakage, and the box itself cannot be selected. Please note that it is not a product box. ☆We have uploaded a video on YouTube♪ Please take a look if you like. It will probably give you a better idea. @xuyixin0806