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. Topaz: Approximately 7mm Labradorite: Approximately 7.5mm Apatite: Approximately 7mm Purified. Inner diameter: Approximately 15cm Uses transparent (4-ply) Opelet rubber. Blue Topaz: November's birthstone. It has the power to enhance creativity and expressiveness, and it is said to help those who are not good at self-promotion to communicate and increase their assertiveness. Labradorite (Madagascar): It is said to have the power to cultivate perseverance and guide you to stick to your beliefs. Especially those with "rainbow" light are revered as "stones that enhance spirituality," making you sensitive to precognition and spiritual abilities, and adjusting the aura balance to reach the consciousness level. Apatite (Brazil): It is said to have the energy to strengthen and connect bonds, such as family and lovers. It is also said to be a talisman for growing children to build a solid skeletal structure and organs. It also works to "connect" the mind, emotions, and body, alleviating mental instability and adjusting the way you perceive things and the direction of your thoughts to stabilize. It is also recommended when you can't organize your thoughts well. We look forward to your purchase, and we appreciate your understanding as this is handmade. Also, please understand that we use natural stones, so there may be variations in color, shape, unevenness, cracks, and inclusions.