Protection from negativity crystal bracelets contain: Black Tourmaline: powerful healing and protection crystal, grounds negative energy. Black Obsidian: works as a protective shield from negativity. Absorbs bad vibes. Smoky Quartz: helps block negative energies. Clear Quartz: deflects negativity whilst attracting positivity. Amethyst: known for spiritual and emotional protection. Can help break anxious or addictive thoughts.