Thank you for viewing! ◎ I hope this power stone will encourage you in some way. ◎ If you are interested in this stone, or if this product caught your eye, I believe it's fate. Moonstone: Approximately 6mm Crystal: Approximately 6mm Purified. Inner diameter: Approximately 15cm Uses transparent (4-ply) Ope-ron rubber. Moonstone: Since ancient times, it has been loved by people as a stone with mysterious powers, and is said to have the power to support women. It is said that wearing moonstone when you are emotionally unstable due to anger or sadness will calm your emotions. Crystal: It is said to be a power stone that goes well with anything. It is said to ward off evil spirits and bring good luck. Crystal symbolizes purity and innocence, cleanses the mind and body, activates vitality, and awakens potential and talent. We look forward to your purchase if you understand that this is handmade. Also, as natural stones are used, please understand that there may be variations in color and shape, distortions, cracks, and inclusions.