ネックベルトトルマリン自己加熱磁気療法ネックラップベルトブレース痛み緩和頸椎保護 innovationo features:<br>hyperthermia with natural mineral tourmaline as the core, comprising the product formed integrally with the nano-bio-functional materials. <br>in the case of temperature and pressure changes, continuous release of far infrared, negative ions. <br>and the thermoelectric micro-current stimulation effects to the human body.<br><br>specification:<br>material:cotton, abs<br>color: black<br>size: 500*85mm<br><br>package includes:<br>1 * neck wrap belt<br><br>notes:<br>1. due to the difference between different monitors,the picture may not reflect the actual color of the item. we guarantee the style is the same as shown in the pictures.<br>2. due to the manual measurement and different measurement methods, please allow 1-5mm deviation. thanks!