Black Tourmaline:-Black Tourmaline crystal is a powerful stone for protection against negative energy of all kinds including psychic protection. It is attractive and elegant in look and is ideal for everyday wear. Jap Mala is the most auspicious and astrologically effective stone arrangement of stones. The Jap Mala gives its wearer good health, prosperity, happiness, and peace of mind. It is known to ward off the negative or malefic effects of the planets, while strengthening the positive influences. Beads Gems Crystal Natural Stones Rosary Jaap Mala for Astrology Pooja Chanting or Wearing Product Dimension:- Length = 50 cm, Weight = 90 grams, 108 beads of 8 mm (Approx)