---Our back braces can help you get rid of hunchback,high or low shoulder ect. And relieve back pain effectively, improve your temperament. Behavioral adaptation period (about 7 days) Habit formation period (about 21 days) Habit stabilization period (about 90 days) -Amazing Benefits: 1.Relieve upper back pain, neck soreness, and posture related headaches. 2.Realign your vertebrae to their proper position. 3.Reduce slouching, hunching and slumping by straighten your back. 4.Become a healthier, happier version of yourself. -Steps for usage: 1. The shoulder straps on both sides pass through the square buckle 2. Wear it to the shoulder and adjust it to suit yourself 3. Tighten the shoulder straps on both sides and glue them upwards 4. Finished wearing -Specifications: Name: Posture Correction Belt Applicable people: unisex, children and adults can use Colors: Black Size: S,M,L,XL Material: SBR -Note: Package Include: 1 x Posture Correction Belt,Others are Not Included.?Invisible Inner Wear?The posture brace will not be noticed even though you wear this back brace support under shirt while working in the front of computer. So don't worry about bad impression with our posture corrector. Our posture corrector help you shape perfect back posture to show confident side. ?Ergonomic Design?Designed according to human body structure, comfortable and stable to wear.Use 2 hours a day, good effect of fitness correction.Use this posture corrector everywhere you want. Thick and material makes it invisible under the clothes. ?Y-Shaped Back Strap Design?Strong support, strong correction, better correction of bad posture.It can also promote blood circulation, relieve muscle stiffness and prevent injury. it will gently pull back the shoulders, the neck and head are straightened while correcting the spine, this will gradually restore a reasonable distance with the eyes and correct pseudo-myopia. ?8 Word Wraparound ?8-shaped force uniform fixation correction, creates tension at the cross to keep multiple strands and scapula in place.Designed for people with correct body shape, fit human body curve, more comfortable correction. ?Comfortable Material? perforated diving material is refreshing and comfortable, not stuffy and comfortable to wear. And the back straightener is ergonomically designed to stretch and contour around your arm without any friction.