Approximately 10mm Inner circumference approximately 16cm 9 Itogawa Jade beads 10 Maiden Quartz beads Photos taken to show colors close to the actual appearance Very gentle colors A copy of the Maiden Quartz origin certificate can be provided, but there are no certificates for the Itogawa Jade. As you can see from the images, these are beads with the characteristic texture of Itogawa jade. There may be scratches, etc., inherent to natural stones; please check the images before considering a purchase. As a characteristic of natural stones, there may be inclusions, cracks, fissures, chips, abrasions, dents, black spots, discoloration, etc. Please understand and acknowledge this.