Size: 14mm, Inner Diameter: 17cm Thank you for viewing! You can wear this for purification, healing, and as a protective charm. I will cleanse it before shipping. [Shipping] - It will be carefully packaged and shipped via anonymous delivery. - We usually ship within 3 days. [Notes] - Due to the nature of natural stones, there may be individual differences in color, pattern, and size. - There may be small scratches or inclusions. Please enjoy this as a natural characteristic. - The color may appear different depending on your monitor. [Finally] Please feel free to ask if you have any questions! I hope you like it \ ♪♪ / Thank you very much. .・*’’*・.♬