Natural stone Foliated Mica in Quartz Pi Xiu bracelet, inner diameter 16.5 cm. In China, it is also known as Black Super Seven. It is a very beautiful stone with transparency. This bracelet features 11 exquisitely carved Pi Xiu. *Photographed in sunlight. Stone Type: Foliated Mica in Quartz (Black Super Seven) Pi Xiu Part Size: Width approx. 13.1mm, Width approx. 9.7mm, Height approx. 9.9mm Bracelet Inner Diameter: Approx. 16.5cm Color may vary depending on the shooting conditions. Please note that as it is a natural stone, there may be scratches or chips. Accessories for photography are not included.