Why choose our Magnetic Back Brace Posture Corrector? 1.Our magnetic back support posture corrector uses adjustable shoulder straps, lumbar support and elastic waistband Velcro design to effectively correct your shoulders, back and waist. 2.Permanent effect as the back posture corrector brace trains your muscles memory and spine to retain. 3.We added two spacers to the shoulder strap of the magnetic back support posture corrector to prevent the shoulder strap from squeezing and stimulating the shoulder. 4.Our back support corrector has a long wear life. 5.Can be easily worn under shirt when at work and is completely invisible under your clothes. 6.The material used is high-grade neoprene, so our back support corrector is comfortable, breathable, lightweight and durable. In addition, our new products will have a little odor, but wear magnetic back brace posture corrector once or twice or clean one or two，there will be no smell anymore. Professional Magnetic Back Brace Posture Corrector: The back support is developed on the basis of years of clinical experience and research of the professional orthopaedic surgeon. It has ten magnets that can promote your blood circulation, relieve back fatigue, and improve stent performance. HOW TO USE: To maximize the effect of the support, wear it for 45 to 65 minutes a day in the first week, and then add 20 minutes one day. You may not feel comfortable for the first 3 to 4 days, but after that, you will receive comfortable and effective feedback on the efficacy of the support. 1.Can be Worn Under or Over Clothing. 2.Don't pull the tape too tight. It can worsen blood circulation and make you feel stressed and uncomfortable. 3.Wash: wash gently with your hands in cold water.