Black tourmaline offers us protection on an energetic level, including but never limited to, energy from others, EMF and radio waves. Perfect stone to place between you and your technology as it absorbs those frequencies.
Black Tourmaline has been used for centuries as a stone to keep away negative energies.
Use as a stone of protection against negative energy and negative people.
These pieces are not mixed with Mica and are not fragile.
Price is for one piece intuitively picked for you.