The Dr. Levine back support is designed to help correct posture by bring the shoulders back and aligning the neck and spine, 12 magnets help to relieve pain. To correct poor posture, pull back your shoulders, straighten your neck and head, and align your spine. But it’s not as easy as it sounds, so Dr. Levine's Posture Support helps you with gentle support. Adjustable brace is invisible under clothing; contains 12 magnets to help soothe pain in the spine and lumbar area. - A NON MEDICAL DEVICE - SPORTING DESIGN HELPS CORRECT POSTURE - 12 STRATEGICALLY PLACED MAGNETS TARGET THE SPINE AND LUMBAR REGION - NON RESTRICTING UNI SEX DESIGN FOR MEN AND WOMEN - FULLY ADJUSTABLE - WEAR IT WHEN WORKING, WALKING, EXERCISING, ANYWHERE! - DONT WORRY, UNDER CLOTHING IT'S UNDETECTABLE SO NO ONE WILL KNOW YOU WEARING IT! Contains: - 12-800 Gauss magnets - Poly/rubber blend.