A. Effectively relieve shoulder pain: This shoulder rotator cuff ice pack is designed for the shoulder area and can relieve pain caused by various shoulder problems such as rotator cuff injuries, shoulder tendonitis, bursitis, muscle spasms, frozen shoulder, shoulder joint dislocation, shoulder rotator cuff tears, tendonitis, stiffness, biceps tears, inflammation, and shoulder replacement surgery. It is suitable for dancers, athletes, and fitness enthusiasts. B. Rotator cuff cold therapy: To perform rotator cuff cold therapy, put the ice pack in the freezer for at least 2 hours and then use it for 25 - 30 minutes to relieve stiffness caused by muscle tears and rotator cuff injuries. C. Shoulder brace heat therapy: Heat the gel pack in the microwave for 30 seconds or soak it in hot water for 5 minutes. This can relieve stiffness, promote blood circulation, and relax muscles. D. Reusable rotator cuff cold pack and multi - purpose use: This reusable ice pack can be used not only for shoulder cold therapy but also for the back, lower back, legs, knees, and other parts. This natural cold therapy method can speed up the healing time and is a good choice for pain relief. It can also be part of a shoulder rehabilitation plan. E. The shoulder ice pack set includes: 1 shoulder ice pack cover + 1 removable hot - and - cold gel pack. The extension strap of the shoulder hot - and - cold therapy ice pack is adjustable, suitable for men and women of different body types. Moreover, this shoulder ice pack brace is suitable for both the left and right shoulders, allowing people to move freely.