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. Apatite: Approximately 7.5mm Crystal: Approximately 8.5mm Cut Button Purified. Inner diameter: Approximately 15cm Uses transparent Ope-lon rubber (4-ply) Apatite (Product of 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 is compatible with anything. It is said to ward off evil spirits and bring good luck. Crystal symbolizes purity and innocence, cleanses the mind and body, activates vitality, and is said to awaken 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 (internal inclusions).