Everyone knows that a mobile phone is one of the main sources of electromagnetic waves of high frequency. Such waves can have a negative impact on the human body. EMF protection has become one of the main issues in everyday life. In the course of scientific research, it was found that Shungite has a unique ability to neutralize and absorb EMF. Remove the protective film of the adhesive base of this Shungite plate and press this plate in the required place on your phone. Please note, the surface of cell phone must be dry and clean.