Aventurine: Harmony in the home, fatigue recovery, sound sleep, stabilization of the autonomic nerves, kindness - Material: Aventurine 8mm beads - Inner diameter approximately 16.0cm. Please allow for slight variations. This is a standard size for most women. 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 available, so 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 photography, but the appearance may vary slightly depending on the lighting. Natural stones do not have identical patterns, so please purchase only if you understand this. Color...Green系 Material...Natural stone Bracelet/Bangle...Bracelet