Floral-patterned Shetai Jade bangle. Shetai Jade, also known as "beauty jade" (also written as 佘太玉), is said to be the oldest natural stone in China. Origin: Inner Mongolia, China Size: Inner diameter: 56.4mm Width: 9.1mm Thickness: 19.3mm The main component of Shetai Jade 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 "Shetai Jade" (shē, tài, cuì) after the local name "Shetai Town" 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. ☆Photographed under indoor lighting, and no photo processing filters have been used. All the accessories handled here are made by carving natural stones from raw stones. There is no dyeing, composite materials, heat treatment, or oil penetration treatment. ☆As it is a natural stone, there may be fine scratches, abrasions, cloudiness, diagonal lines, and micro-cracks that occur over time. Please make your judgment based on the photos. This item was selected one by one by my family and obtained overseas. I am selling it because I have no opportunity to use it. There may be some errors due to amateur measurements. Please understand and purchase. As each item is one-of-a-kind, refunds, returns, and exchanges are not possible. When shipping, it will be sent with a box, but it is only a box to prevent breakage, and the box itself cannot be selected. Please note that it is not a box as a product.