The sphere features intricate openwork carvings of dragons, phoenixes, and other motifs, and each section can be rotated individually. In China, these were prized as decorative objects representing the emperor's wealth and power, as well as the skill of the artisans. They are believed to have originated around the 16th century, a period marked by growing interest in science, mathematics, and art. Material: Boxwood Diameter: 5.8cm sphere