Features:1. It is made of high-strength nylon belt and high-quality ABS material, which is sturdy and durable and has a long service life.2. Our posture corrector can ensure alignment and stability. If you wear our posture corrector for a period of time, you will develop muscle memory, which means you can stay straight and upright even without the posture corrector.3. Improve your posture anytime and anywhere: The back stabilizer is very stable and will not fall under your clothes. It can be used at home, office or leisure time. You can also train in your own position during training.4. Easy to use: The design of the posture corrector is unisex. This strap has two adjustable shoulder straps, so everyone can easily use this healthy posture corrector.5. This multifunctional posture corrector is a perfect gift for children, friends, relatives, lovers and colleagues on Children&39;s Day, Thanksgiving Day, Valentine&39;s Day and other festivals. Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: high-strength nylon belt, ABSBattery capacity: 500mAhCharging interface: USB universal interfaceApplicable people: children/adults unisex