specification: Item Type: Cervical Traction Device_x000D_Material: PU_x000D_Function: Cervical traction device can be adjusted to protect and fix neck after neck injury operation, and can be used as a fixed band for sprain. Features: 1Reduce Burden: Cervical stretcher can provide adequate spinal decompression to lengthen intervertebral space, reduce the burden on your neck. 2Neck Fixation: Cervical traction device help to maintain correct neck posture to prevent further neck injury, which is suitable for postoperative use. 3Adjustable Height: You can adjust the height of this neck traction collar to relax your cervical and shoulder, and relieve neck pain and fatigue. 4Widely Use: Neck stretcher collar is suitable for people who has heavy work, driver, office worker or neck disease patients, can be used as a fixed band for neck sprain. 5Easy Operation: When inflated, cervical loop will push the occipital bone up and the shoulders down, help gradually and gently decompressing the cervical spine. PackageList: 1 x Neck Stretcher 1 x Neck Stretcher Back Part 1 x InflatorPump