Size: 8mm, Inner Diameter: 16cm Thank you for viewing! You can wear this for purification, healing, and as a protective charm. I will purify 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 it 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 would be happy if you like it \ ♪♪ / Thank you very much. .・*’’*・.♬