Shungite eliminates and absorbs all that imposes a hazard on people and living beings. It acts to shield harmful EMF's of any origin. Shungite is believed to protect the human energy field and reduce stress, headache and insomnia. Just having a piece of Shungite on your person is said to be generally health boosting and protective from disease and negative energies.
Stone size will vary between 0.5 - 1.0in