This compression neck support brace is a new custom design, self heating, and magnetic. It fits perfectly around the neck and feels EXTREMELY comfortable and alleviate neck pain in the areas most affected by neck pain! It effectively provides pain relief for computer use neck pain, chronic neck pain, neck muscle tension, stiff neck, bad sleep posture and neck sprains & strains. Its ergonimically designed for safety and neck pain prevention! IT WORKS LIKE A THERAPEUTIC MASSAGER! Also can be worn hidden under a collared shirt to treat neck pain in your office, on a plane, sport activities, etc. ITS SMALL ENOUGH to carry with you anytime, anywhere, anyplace you NEED it for PAIN RELIEF, and comfort. It's comfortable enough to sleep with it on and heal your neck pain! It helps relax your neck muscles and prevent spasms! The self heating neck support brace uses magnetic and tourmaline technology to provide penetrating MASSAGING heat. The neck brace is made with soft, breathable, durable fabric, thin, and flexible. As a result, you get to enjoy a relaxing experience. It prevents or relieves neck pain by providing cervical support and accelerating blood flow to the neck and shoulders.