New, Unused 8.5-9mm Inner diameter 16 These can be disassembled and used as earring parts. As these are natural stones, please understand that there may be minor scratches or chips before purchasing. Please note that the color may differ slightly from the actual product due to lighting conditions. If you have any concerns, I can add more photos or retake them, so please let me know in the comments. Please make your purchase after you are satisfied. For those who love natural stones, thank you! Please understand any measurement errors from the calipers. ※ For natural stones... when purchasing multiple items: 2 items: 200 yen off 3 items: 400 yen off 4 items: 600 yen off 5 items: 800 yen off Sunstone Sunstone bracelet Natural stone Natural stone bracelet