Thank you for viewing! ◎ I hope this power stone can give you a little push. ◎ If you are interested in this stone, or if this product caught your eye, I believe it's fate. Apatite: Approximately 7.5mm Crystal: Approximately 8.5mm Cut Button Purified. Inner diameter: Approximately 15cm Uses transparent (4-ply) Ope-lon rubber Apatite (from Brazil): It is said to have the energy to strengthen and connect bonds, and is believed to be a talisman for family ties, relationships between lovers, and for children during their growth period to help build a strong skeletal structure and organs. It also works to "connect" the spirit, emotions, and body, alleviating mental instability and adjusting the way things are perceived and the direction of thought to become stable. It is also recommended when thoughts are not well organized. Crystal: It is said to be a power stone that goes well 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 is said to awaken potential and talent. We are looking forward to your purchase, and we appreciate your understanding as this is handmade. Also, as natural stones are used, please understand that there may be variations in color and shape, distortions, cracks, and inclusions (internal inclusions).