Black Tourmaline is one of the most powerful gemstones for protection from negativity and for grounding.Hanging Black Tourmaline pieces at the entrance repels negative toxic energies from entering your space.Black Tourmaline also absorbs electromagnetic radiation from mobiles, televisionSelenite is said to have a noticeable calming affect and is very common in healing, massage, and spiritual work.Selenite is a stone of mental clarity, enhancing mental flexibility and strengthening decisions.Hang this at or around your entrance door to repel and keep away negative toxic energies from your living space.Suitable to use for homes as well as offices.It also promotes good business practices. It removes energy blocks from the physical and etheric bodies.