Aventurine: Family harmony, fatigue recovery, sound sleep, stable autonomic nerves, kindness Green Tiger's Eye: Success, relationships Crystal: Protection from evil, enhances the power of the stones combined with it - Colors: Green and transparent - Materials: Aventurine 12mm beads, Tiger's Eye, Crystal 8mm beads - Inner diameter: Approximately 16cm. Please allow for slight variations. This is a relaxed size for the average woman. Although it is a stretch type, please measure the circumference of your wrist before purchasing. Also, size adjustments may be possible for a fee of 300 yen if there are extra stones. Please consult with us in the comments before purchasing. (If increasing the size, the cost of additional stones may be required.) The photos are samples. We take great care with the photos, but the appearance may vary slightly depending on the lighting. Natural stones do not have identical patterns, so please understand this before purchasing.