Handmade with tumbled natural stone/crystal(s), silicone backings, and silver metal hardware. Properties of: balance, stamina, courage and strength. All earrings sold by Revive Me Shop are cleaned and sanitized before shipping. Offers always welcome. Please reach out if you have any additional questions! I sell similar items just like this one in my store, please feel free to check out my other listings! If you'd like to bundle to save on shipping costs, please contact me for more information.