ESYEM Large Raw Black Tourmaline Crystals. These Raw Chunks of Tourmaline size about 1.69" . Black Tourmaline crystals act like etheric vacuum cleaners for bad vibes, clearing oneself and one's surroundings of negativity and disharmony, transmuting and purifying it into usable . In addition, where such influences are not a problem, Black Tourmalines can provide high levels of purification which serve to elevate one's consciousness. The purification available through Black Tourmaline is powerful, and it is an needed by all of us in these challenging times. They protect one's field against attachments, entities and energetic debris, and rid one of existing negative thoughts, anxieties, anger and ideas of unworthiness.AMAZING POWERFUL: The purification available through Black Tourmaline is powerful. TECHNOLOGY:It is raw shape, yet retains many natural rough lines and grooves native to genuine crystal. ANTIQUE DESIGN:You'll Get One Similar To The One Pictured. FUNCTIONS:excellent tool for focusing on , contemplation and practices. DIMENSION: Black Tourmaline Approximately 1.69Inches In Size.