Color: Ivory + Brown - Quantity: 1 - Material: The high stretch with a soft leather cloth super soft fluff fitted the self-adhesive cloth nano tourmaline materials 18 permanent magnet pieces. - Continuously release far infrared and negative ions when temperature and pressure changes - Bring your body micro-current with a thermoelectric stimulating effect - Improve blood circulation relieve muscle fatigue and promote metabolism activated cell - Improve your waist pain sciatica and lumbar muscle strain cold pain lumbar hyperplasia lumbar disc herniation caused pain. Provide a daily health care.