Thanks to its powerful filtering action, blocks geopathic stress and, placed between oneself and the source, absorbs microwaves and radiation from mobile phones, protecting against electromagnetic pollution. Especially useful for diseases caused by hypersensitivity to environmental influences and electromagnetic fog. Filtering information passing through the brain and pairing intellect with intuition, allows one to see both sides of an argument and draw one's own conclusions, supporting self-determination. Letting go of grief from the emotional body, regardless of when it arises, engenders emotional balance and facilitates the constructive expression of what has previously remained unspoken. Aligning the physical body and the etheric body, helps maintain optimal health. Extremely beneficial for musicians and writers.