KATGI Brazil Hematite Magnetic Energy Black Stone Therapy Bracelet & Necklace Set (SET OF 2, WOMEN) Set of 2 Couple Bracelet & Necklace Combo- Carbon Fiber Limited Edition Tungsten Premium Crafted Designed Therapeutic Magnetic Black Stone Brazil Hematite (WOMEN) Anti-bacterial, no rust, wear allergies to help relax muscles Positive and negative potential to eliminate electromagnetic waves Balance the body positive and negative potentials Hassle-free return & exchange policy. Satisfaction guarantee