The chips with the hue of the 7 chakras helps with spiritual and emotional balance.
Tourmaline stone is associated with protection, grounding, health, happiness, luck, and positivity. Black Tourmaline is considered by many to be the most powerful protective stone and it is one of the only stones that protects and heals on all levels - physical, emotional, mental and spiritual.
Lava stone is good for its grounding and calming healing properties, lava stone is great for stabilizing the root chakra. When the root chakra is stabilized, you feel safe, anchored and more positive.