Shoulder joint problems include dislocation, separation, sternoclavicular separation, tendinitis, bursitis, impingement syndrome, rotator cuff tears. Signs of these conditions include the slow onset of discomfort and pain in the upper shoulder or upper third of the arm and difficulty sleeping on the shoulder. A neck sprain occurs when the ligaments are stretched or torn beyond their ability to flex. Provided with elastic belt and buckled grips. It can be used for left or right arm. It is recommended for conditions like dislocation or post-surgical immobilization. Flamingo Elastic Shoulder Immobilizer gives you a great relief.