Have you ever heard of EMF? Electromagnetic frequencies.
They surround you every day, phone, laptop, desk computer, microwave, anything electrical for that matter.
Do you live near power lines? A piece of this can help with reducing the EMF and brain fog you may experience.
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.
This is perfect to pop on the back of your phone.
Price is for one piece.