Material: Abalone shell Size: 11.5mm Due to the natural material, there may be some unevenness. In particular, the thickness varies. This is the price for 30 pieces. ※ One piece is 20 yen. You can combine them with other items in your desired quantity. Please let me know in the comments. I will create a dedicated page for you. ※ In that case, please make sure the total is 500 yen or more. ※ If you purchase 1000 yen or more, you will receive a 10% discount.