Formulated using refined coconut and lemon oils, this won't leave any sticky residue. Simply apply the Iron Protection Oil to your Fish after you've washed and thoroughly dried it.  When applied after each use, this natural oil will protect and prolong the lifespan of your Lucky Iron Fish or Leaf     This product is not intended to diagnose, treat, cure or prevent any disease. Carefully read all product documentation, and ask your healthcare provider if this product is right for you. If you suspect that you have a medical problem, promptly contact your regular health care provider. Iron taken in excess can be harmful to both adults and children.