I keep a pyramid by my computer desk, as well as a small piece on my phone.
Shungite is well known for the absorption of free radicals.
It is said to work against bacteria and electromagnetic smog.
A very light stone, compared to other protective stones like black tourmaline or Black obsidian.
Shungite can be used to draw toxins and purify water.
There is a lot of research on EMF on the web.
6CM
Price is for one piece.
Blessings x