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. Red Rutilated Quartz: Approximately 6.5mm Crystal Quartz: Approximately 8mm Purified. Inner diameter: Approximately 15cm Uses transparent (4-ply) Ope-Ron rubber. Red Rutilated Quartz (Product of Brazil): Basically, it has the same high energy as gold rutilated quartz. It is said to have strong energy related to the bonds with important people and the energy of life, such as deepening the relationship between husband and wife and being blessed with children. It is also said to have effects such as releasing anxiety about human relationships, overcoming negative emotions, and achieving goals. Crystal Quartz: 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 quartz symbolizes purity and innocence, purifies the mind and body, activates vitality, and awakens potential and talent. As this is handmade, we appreciate your understanding. Also, as natural stones are used, please understand that there may be variations in color and shape, distortions, cracks, and inclusions.