Baseball Magnetic Titanium Necklace Material: Silicone, stainless steel, Ion tatinium and Magnet Size: L50 M48 S45 Colors: Blue, pink, black, white, red, brown Grade: High quality Health silicone necklace, wave energy necklace Material: Contains healthy elements, liquid titanium, negative ion, infrared ray, and germanium silicone Clasp: Strong magnet clasp Available in different colors Remark: For bracelet is also available Functions: (1). Treatment of cervical disease, cervical and lumbar strain. (2). To improve cerebral insufficiency, headaches, insomnia. (3). Relieve fatigue, soreness. (4). Resist radiation. (5). Relieve stress, relax. (6). Regulation of blood sugar, blood lipids, blood pressure. (7). Has role of beauty. (8). Improve motor function and improve sub-health.