◇ Inner diameter: Free (using silicone rubber) <approx. 16cm> ◇ Silver Aqua Aura (vapor-deposited quartz) beads: approx. 8mm-8.4mm (23 beads) ◇ Weight: approx. 17.6g ◇ Aqua Aura (vapor-deposited quartz) is a stone created by mixing gold with quartz and applying radiation in a special process to prevent stray thoughts from entering. It is said to remove bad luck and bring good fortune. The shining Aqua Aura represents elegance, good deeds, and intelligence, and when you face what you should do, it gives you confidence and pride. When those things are overflowing, it makes you feel an aura from your whole body. It is known as a stone that improves personality. *The color of the image may appear slightly different from the actual product. Please understand this beforehand. *The item in the photo will be delivered.