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. Sunstone: Approximately 8mm, Approximately 6.5mm Cut Button Purified. Inner circumference: Approximately 15cm Uses transparent (4-ply) Ope-ron rubber. Sunstone (India): For those lacking confidence or with strong complexes, it works to restore confidence, like the sun's rays warming a cold heart. It provides a sense of security in life and self-affirmation that your existence is wonderful, suppressing irritation and emotional fluctuations. As complexes and emotional wounds heal, it creates room in the heart. Furthermore, it enhances creativity towards life and teaches you to enjoy life positively. It is said to relieve stress for those who tend to push themselves mentally. We look forward to your purchase, and appreciate your understanding as this is handmade. Also, as natural stones are used, please understand that there may be variations in color, shape irregularities, distortions, cracks, and inclusions.