Description: Product name: orthosis Material: ABS food grade silicone Applicable age: children over 4 years old Color: black, orange Specifications: Student Posture CorrectorImprove your sitting posture with this intelligent student corrector for a healthier spine. Smart Corrector for StudentsSay goodbye to back and shoulder pain with this smart posture correction belt designed specifically for students. Children's Posture Correction BeltHelp your child develop a healthy posture with this children's corrector belt for proper spine alignment. Student Posture CorrectorAchieve better posture and prevent back pain with this innovative corrector brace that provides excellent support. Smart Corrector for StudentsThis intelligent corrector device is designed to improve your sitting posture and reduce the risk of developing a hunched back. Package Included: 1 * orthosis