Thank you for viewing. ◎ I hope this power stone will encourage you in some small way. ◎ If you are interested in this stone, or if this product has caught your eye, I believe it is fate. Iolite: Approximately 8mm Crystal: Approximately 10mm Cut button Purified. Size: Inner circumference approximately 15cm Uses transparent (4-ply) Ope-lon rubber Iolite: Also known as the "stone of vision," it is said to sharpen sensitivity, calm an emotionally volatile heart, bring composure, and guide you to fundamental solutions. It is also said to bring stability to the heart, remove anxiety, and provide peace. Crystal: It is said to be a power stone that is compatible with anything. It is said to be a stone that wards off evil and brings good luck. Crystal symbolizes purity and innocence, cleanses the mind and body, activates vitality, and awakens potential and talent. We look forward to your purchase, and appreciate your understanding as this is a handmade item. Also, as natural stones are used, please understand that there may be variations in color, shape, unevenness, cracks, and inclusions.