Thank you for viewing! ◎ I hope this power stone will encourage you in some way. ◎ If you are interested in this stone, or if this product has caught your eye, I believe it is fate. Crystal: Approximately 6mm Purified. Size: Inner circumference approximately 15cm Uses transparent (4-ply) Ope-lon elastic thread. Crystal: It is said to be a power stone that is compatible with anything. It is said to ward off evil and bring good luck. Crystal symbolizes purity and innocence, cleanses the mind and body, activates vitality, and awakens potential and talent. As this is handmade, we appreciate your understanding. Also, as natural stones are used, please understand that there may be variations in color and shape, distortions, cracks, and inclusions.