Inner diameter: approximately 15cm Bead size: approximately 6mm Unused, but there are scratches due to long-term storage. I do not accept repairs. Please refrain from purchasing if you are sensitive to imperfections, and no returns or price reductions. Due to the nature of natural stones, there may be cracks and inclusions. The color may appear different from the actual product depending on the monitor or PC environment you are using. ⚠️This item will be shipped via regular mail (no compensation). I will cooperate with investigations for undelivered items, but I am not responsible for damage. Shipping will be closed on weekends and holidays. If you are in a hurry or are concerned about compensation, please comment with your desired shipping method "before purchase," and I will accommodate it for an additional fee. +160 yen to change to Yu-packet Post Mini.⚠️ hr3744