Black tourmaline is known as one of the most powerful protection stones out there.  This item will give you a sensation of having a protective shield or forcefield around you, making this tool a great item to work with as an empath or energy sensitive.  If you are in need of working on boundaries, this item is for you.
 
Item details:
This piece fits in the small of your hand and is small to medium in size.  No piece is alike.