These small marble size or bigger black obsidian crystal spheres are great for decoration and spiritual protection. Each sold seperately, and doesn't include stand. Crystal spheres are powerful tools, emitting harmony and positivity. Historically, the sphere is a perfect shape and held sacred: all points are the same distance away from the centre, making it a pure expression of unity, integrity and completeness. The shape of crystal spheres allows the energy to radiate in all directions at once, making them a great choice for many intentions. Crystals have great healing energy. The shape of the crystal changes its frequency: the more symmetrical the crystal, the higher the frequency. With spheres being the most symmetrical shape, crystal spheres emit a powerful, high-frequency healing energy which can be used in a variety of situations. Black obsidian is often associated with mystery and has a very strong ability to absorb. For this reason it is used often in feng shui, spiritual connection and protection. It is also known as a spiritual cleanser because of its ability to absorb psychic smog and help to see things more clearly.