It provide , more reliable support, it can help: Speed up the recovery process, Protect your shoulder from further injury, Provide . Weight: Approx 120 g. The lightweight and adjustable shoulder posture brace is comfortable for right and left shoulders. You won't need another person to help you put it on. Size:16.5x12.5cm/6.50x4.92inch. Eliminates hands fatigue from trips of car, kitchen, up stairs and more.