Bollinger Waist Trimmer Belt with Magnets Comfortable soft neoprene slimmer belt with 16 ionic magnets positioned near the spine on the upper and lower back Built-in ionic magnets contour to your bodys shape to help support spine while providing therapeutic effects Reinforced stitched edging for long-lasting durability Hook and loop closure ensures a more comfortable adjustable fit Measures 41-inches long and 8-inches wide; one size fits most