Lower Back Support Large 41"- Magnetic Back Support, Lower Back Brace, Back Support Brace,Jasper Magnetic Flexible Recommended for relief of discomfort and instabilities of the lumbar region due to injuries and chronic back conditions A wider support belt with support belt with twenty-four 1000 guass 0.5" x 0.6" dia magnets secured on the back A durable, daily use, 5" (to 6") wide flexible 47 inch belt with 24 magnets Made from a stretch fabric blend with Velcro closure Also includes a small pocket which may be used with hot or cold packs (not included) or stronger magnets.