Black Tourmaline Bracelet Black tourmaline bracelet offered in 4 wrist sizes. Black tourmaline is a Root Chakra stone, one of the most popular protection talismans. Not only does it shield one from negative energy, it ‘returns it to sender’. It is a powerful grounding stone, connecting you to the physical plane. Black Tourmaline Properties Psychic Protection Grounding Energy-Field Cleansing Safeguarding from Negativity