Calm your mind and soul during turbulent times with this stackable set of grounding crystals Features: Black Obsidian: Known as a “psychic vacuum cleaner”, Black Obsidian gets rid of all the junk and cleanses all negativity out of your auric field and environment. Black Obsidian is a protective stone for anyone who is actively experiencing shock or trauma. It helps us see the truth of situations and to purify ourselves after pain and suffering. Hematite: Hematite is one of the most powerful grounding stones in the mineral kingdom, intended to root your body and mind back to Earth. Revered as a protective stone, traditionally used to safeguard against negative energies and to create a protective shield around the body. Spiderweb Jasper: Beloved for thousands of years for its protective and healing properties, Jaspers are used in jewelry, amulets, and talismans to ward off negative energy and promote balance and harmony.