DescriptionBlack obsidian stone is a powerful cleanser of psychic smog created within people's aura, and is a strong psychic protection stone. This stone has powerful metaphysical properties that will help to shield against negativity.Features- Color: Black.- Material: Obsidian.- Size: Approx. 4x2.5x2.5cm.- Natural black obsidian egg shaped sphere, small size, about 45 mm x 30 mm (1.8"x 1.2") dimensions.- Hand-made and hand-polished, without using any chemical treatments or dyeing.- Black obsidian is a powerful healing and protective stone that negative energies from environment.- Best for: Fengshui, meditation, massage, crystal healing, Chakra grounding and balancing, divination, fortune telling, negative energy removing and shielding, and home decoration.