Children's correction belt Adult back correction beltProduct material: polyester cloth covered with latex; polyethylene sandwich Velcro and polyester elastic band Packing list: 1x correction tape, 1x manual, 1x color box Product function: Effectively prevent and reduce the risk of back pain and improve posture; it can pull the shoulders and straighten the spine, stretch the chest, and have a significant effect on preventing collapse. Suitable crowd: children, adults, unisex Product size: 32*13*4cm 0.