Thank you very much for viewing our product. Material: Natural Wood, Agarwood (17mm) Inner Circumference: Approximately 18cm According to those who praise wooden beads, wooden beads represent "wood" in the theory of the Five Elements. Since wooden beads are fossils formed from plants, they are influenced by the energy of the earth and may contain negative energy. They also contain a lot of "silicon" and have very strong energy. The power held by these hidden earth beads conveys the owner's thoughts. With this historical background and effects, "wooden beads" are gaining attention worldwide as having power that surpasses "Dzi beads." Made using natural wood, carefully and finely polished. The natural wood fragrance is present. Ideal for meditation, chanting, ceremonies, and the best gift for your friends and family. Please note that due to the use of natural wood, there may be variations in the grain and color of the beads.