Russia A shungite plate for telephone (round)

Round self-adhesive plate, 20mm.
Ideal for absorbing electromagnetic waves from all mobile phones.

Shungite is an organic mineral found in only one place in the world: in Northwest Russia, in Karelia, in the Lake Onega region called Shunga, near the White Sea. The name Shungite therefore comes from the region where this stone is extracted. It is sometimes called Schungite, chungite or shungit.
Shungite is a particular form of carbon, a sedimentary rock. As such, it has an organic nature. Due to its particular structure, shungite has a number of surprising physical, chemical, and bioenergetic properties.
One of shungite's major properties is its powerful ability to neutralize all kinds of radiation. 
This stone is very effective in combating disturbances due to electromagnetic waves emitted by our modern wireless devices: Wi-Fi, computers, mobile phones, etc.