Thank you for viewing. Inner diameter: approximately 17cm Bead size: approximately 7mm We do not offer repairs. Please refrain from purchasing if you are sensitive to imperfections or if you wish to return or negotiate a price reduction. As these are 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). 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 we will accommodate you with an additional fee.⚠️ H L5