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. Lapis Lazuli: Approximately 10mm and approximately 8mm Purified. Inner diameter: Approximately 15cm Uses transparent Ope-lon rubber (4-ply) Lapis Lazuli: September's birthstone. It is said to ward off evil from your own heart. It dispels anger and jealousy, avoids danger, and by wearing it, it corrects wrong ways of thinking in your heart, enhances judgment, and is also said to guide you in the right direction when you are lost on your path. It can also give trials so that the owner can truly grow, and it is said that happiness will come when you overcome the trials that each person must overcome. We look forward to your purchase if you understand that this is handmade. Also, as natural stones are used, please understand that there may be variations in color and shape, unevenness, distortions, cracks, and inclusions.