Thank you for viewing! ❀ Instant purchase is OK!! ❍❍❍Product Details❍❍❍ Russian-origin Natural Charoite Bead size: Approximately 12.7mm Inner circumference: Approximately 16.2cm Size adjustment is available. There may be an error of about ±0.5mm in size!! ❍❍About the Product❍❍ The images are of the actual item, but there may be differences in color and appearance depending on the room lighting and device settings. Due to the nature of natural stones, there may be inclusions, cracks, chips, dents, black spots, discoloration, etc., and there may be slight errors in size and weight. Please understand. ❀❀❀❀❀❀❀❀❀❀❀❀❀❀❀❀❀ If you have any questions, please feel free to comment.