If you have a desired inner circumference, please be sure to let us know before purchasing. It will be an additional 50 yen for every 1 cm increase. Reducing the size is free. Inner circumference: Approximately 17cm (stretches) Silver carved Emperor Dragon crystal 12mm Rock crystal 12mm Cracked crystal 12mm Rondel *The number of stones varies depending on the size. [Five-Clawed Emperor Dragon] The five-clawed dragon is a "highest-grade dragon" with special authority that was originally permitted for use only by the "Emperor." The five-clawed dragon is said to have excellent power in the fields of wealth, money, authority, and success. In addition, the five-clawed dragon is said to be a (yang) male dragon, and is also a symbol of strength, dignity, and authority. [Cracked Crystal] Cracked crystal is said to crack because it possesses strong power, and it is said to have even stronger power than crystal. Polished ones were used as sacred objects and fortune-telling tools. It is particularly excellent at warding off evil and purifying. It will purify the owner's mental trauma and negative emotions, making them pure. It is said to have the effect of resonating with the owner and drawing out intuition and insight, so it is often used as a tool for fortune-telling and meditation. It also has the effect of improving financial luck, and is considered a power stone that attracts good fortune that brings wealth and honor to the owner, so please give it a try. *Because it is a natural stone, the color and pattern may differ even for the same stone. *The color may differ from the actual color depending on the lighting. In addition, it may have cracks and inclusions unique to natural materials. Please understand this in advance.