<p><span style="background-color:rgb(255, 255, 255)"><strong>Description</strong></span></p><p>Posture correction: For both students and teams, most people have to sit for long periods of time every day, grasping unhealthy sitting positions, which may lead to neck fatigue and shoulder tension. This is a very easy to use orthodontic device that only takes 2 hours per day to develop good habits and enjoy a healthy life.</p><p><br/></p><p><span style="background-color:rgb(255, 255, 255)"><strong>Parameter</strong></span></p><p>Name: Back posture correction strap</p><p>Color: Black</p><p>Material: Velvet fabric+high-density sponge+nylon webbing</p><p>Single gram weight (including packaging): S 65g, M 70g, L 75g, XL 80g</p><p>Packaging: Single bag OPP</p><p><br/></p><p></p><p></p><p></p><p><br/></p>