Aragonite 8mm Prehnite 8mm Crystal 8mm are used to create this. Aragonite's energy is very bright, enhancing the wearer's charm and potential, and increasing their presence. It is also known as the stone of connections, helping to gain trust from others and increase popularity. Prehnite is a stone that draws a line between what is necessary and unnecessary for oneself, wiping away unnecessary things like traumas and energetic impurities that remain deep in the heart, and returning them to the earth. By doing so, it creates a sense of mental space, and it supports making life more wonderful by filling the good kind of gaps created by the removal of unnecessary things with sparkling hope and things. Crystal is said to have the power to deeply purify negative energy and negative vibes accumulated in the heart, leading to a pristine state like clear crystal. Its purifying power is said to be the most powerful on Earth. It is said to have the effect of warding off evil and preventing misfortune. The inner diameter of the bracelet is approximately 15cm. Thank you for viewing.