The stone size is 6mm. It may vary slightly. Meaning of Hematite Vitality Courage Challenge Victory Recommended for people who: Want to strengthen their will and show their competitive spirit Want a protective amulet Suffer from nightmares Have goals they want to achieve Want to have a will that is not swayed by others Want the strength to overcome difficulties #Stone #Hematite #Bracelet As this is a product that has been passed from person to person, please refrain from purchasing if you are sensitive.