Jupiter biosonics tuning fork for healing paired with Ariana Ost crystal grid. Use the crystal grid as a sound healing instrument to unleash the powerful frequency of crystals. Black Tourmaline is a protective stone to remove negative energy, Quartz is a stone of strength and power. This grid is a perfect unisex item with a more masculine energy. Black and white are each known to be the reflection of all colors or the absence of color so pairing these two powerful colors is an amazing combination. Black Tourmaline is a high vibration powerful healing crystal that represents ultimate protection. The color black is the absorption of all colors which symbolizes power. Black tourmaline has lovely streaks that reflect light. It protects against negativity and absorbs electromagnetic energy. It is a very grounding stone to dispel harmful energy and make us feel safe. Put this stone near your devices to help function as an EMF filter.