Negative ion is also known as longevity element, which serves as a magnet that attracts unwanted ions and neutralize them. Germanium Health Titanium Necklace is equipped with both positive and negative fields that work to counteract the imbalance created by emissions from daily radiation such as cell phone, microwave, television, etc. reducing the harmful effects when exposed to these modern day devices. The Anion Titanium Necklace can relieve anxiety and stress, and increases concentration. Anion Titanium Necklace is a unique, sporty yet fashionable, low cost accessory for any active lifestyle.