If you have a desired inner circumference, please be sure to let us know before purchasing. It will cost an additional 50 yen for every 1cm increase. Reducing the size is free. Inner circumference: Approximately 16cm (stretches) Blue carved five-claw emperor dragon crystal 12mm Blue crack crystal 12mm Rondel *The number of stones varies depending on the size. [Five-Claw Emperor Dragon] The five-clawed dragon is a "highest-grade dragon" with special authority, originally permitted for use only by the "Emperor." The five-clawed dragon is said to exhibit excellent power in the fields of wealth, money, authority, and success. Also, the five-clawed dragon is said to be a (yang) male dragon, and is a symbol of strength, dignity, and authority. [Crack Crystal] Crack crystal is said to have cracks because it possesses powerful energy, and it is said to have even more powerful energy than crystal. Polished ones were used as sacred objects and divination tools. It is especially excellent at warding off evil and purifying. It will purify the owner's mental traumas 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 divination and meditation. It also has the effect of improving financial luck, and is considered a power stone that attracts good fortune, bringing wealth and honor to the owner, so please give it a try. *Because they are natural stones, the colors and patterns may differ even in the same stone. *Colors may differ from the actual product depending on the lighting. Also, natural materials may have cracks and inclusions. Please understand this beforehand.