powerful magnetic germanium necklace,best for stiff neck and headache, soreness, lack of energy, ... Surface Gauss: Approx 600 Gauss(Each Magnet) This Beaded magnetic necklace is the answer for a stiff neck, lack of energy ... , headaches, or sinus problems. Each large bead of this magnetic necklace is an effective magnet cut and polished to resemble hematite ...