These are beautiful tumbled amazonite stones.  Amazonite is a great stone for blocking geopathic stress. It is also a soothing stone, aids in trusting, opening communication, enhancing clairvoyance, and helping to heal emotional trauma. It is excellent in helping to open up and aid the heart and throat chakras.
 
The information given is purely metaphysical in nature and is by no means medical. It is not to be used as a prescription, diagnosis or treatment. Please note that the properties given are for historical interests and entertainment purposes only and should not be taken as legal or medical advice. No outcome is guaranteed. Please use stones responsibly. Please keep out of the reach of children and/or pets.