These Mini Black Banded Agate Spheres are filled with powerful energy and healing properties. Crystal healers believe that the black banded agate is the perfect crystal to help you achieve a yin yang balance. It is also known to provide endurance, help in the death process and dying, as well as assist with change and new beginnings. Black banded agate is a stone of power, courage, strength and determination, making it a great choice for anyone looking to make a positive transformation in their life.