Size of stones vary between 1 inch or 1/2 inch pieces
 
Healing with Black Tourmaline
Good for inspiration, connection, awareness, creativity, new challenges and negotiation skills. Helps protect you from radiation and extra electromagnetic energy. Good for mental health and healing. Aids the digestive and lymphatic system, schizophrenia and low blood pressure. Calming and good for self-confidence, balance, removing blockages and fear.