Effective Shoulder ExercisesUse the included button limiter to slowly increase or limit the range of motion for safe and effective shoulder exercises. The shoulder pulley improves the range of motion of the affected shoulder in patients with shoulder syndrome, Heavy-duty MaterialsShoulder rope pulley is made of metal shell, nylon pulley allows the rope to move ly and smoothly throughout the workout. Therefore, even if we use it for a long time, it cannot be deformed or damaged. Disassembly-InstallationThe pulley has a foam outer layer to prevent scratches and other damage to the door surfaces. The handle is also padded with soft foam to ensure a comfortable and secure grip. Compact And Lightweight We can easily play with these Shoulder pulleys over the door whenever and wherever we want. These Shoulder pulleys over the door are small enough to fit directly in the bag. Suitable for every friend who has upper limb rehabilitation training. Wide Range of UsesDoor pulleys for shoulder exercises are excellent for desk workers and elderly neck and shoulder problem patients as well as everyday rehabilitation training for neck and shoulder problem patients. Consequently, they are quite versatile in their use.