Adjustable neck support features soft fabric and includes an easy to use hand pump and air control valveIdeal for stabilizing traumatic neck and head injuries, back and spinal decompression, fixes posture, relieves stiff neck painProperly position the unit under the jaw to partially unload the cervical spine and help support the weight of the headLight weight, soft and adjustable universal size for most men and womenUse 1-3 times a day for maxium 15-30 minutes for best resultsPackage Contents1 x Neck Traction DeviceMaterial: PVCColour: Grey, Olive, Black, PurpleProduct Size (Inflated): 27 x 23 x 19cmProduct Size (Deflated): 27 x 23 x 1cm"How to Use1. Place Neck Traction Device around the neck, adjust the circle to the appropriate size and fix the velcro straps in the front.2. Fasten the blue inflation inflation/deflation valve before hand-pumping3. Hand-pump until you achieve the right traction angle and right amount of stretch/relief4. After pumping, scroll the button downward on the blue plastic valve to close to prevent the air from leaking.5. After use, open the ball valve and loosen the deflation valve gradually, letting air out slowly. Do not squeeze the device.6. Use 1-3 times per day for maximum 15-30 minutes for best results.