Size:Pack of 1 WHY CHOOSE US? Perfect solution for dizziness ,aching pain ,headache and soreness caused by neck pain .Before your neck problem gets much more serious ,please have faith in Verfanny cervical neck traction device and let it help you. 1.The Verfanny Health Cervical Neck Traction Device provides fast neck pain relief, and a faster recovery from neck injuries, without the need for medications or surgery. Relieves neck pain for anyone suffering from neck arthritis, herniated/bulging disc in the neck, neck strains and cervical muscle spasms. 2.The cervical neck traction device inflates slowly with the included hand pump, providing an even and gentle stretch to help relieve neck, head and shoulder stiffness, and stress. By stretching the neck and lifting it upwards, blood circulation gets increased to the structures of the cervical spine, helping to oxygenate muscles, nerves, tendons, thus decreasing pain and promoting relaxation. 3.The Health cervical neck traction device also helps by keeping your neck in a perfect posture, allowing it to heal, and prevents further neck injury and pain. 4.The cervical traction device is fully adjustable to almost any size and can be used for men and women. For best results use 2-3 times daily for 30 minutes session each. How To Use： 1.Secure the device around your neck. Adjust the tightness based on your neck size and fasten the velcro in the front. 2.Roll the blue air control valve (along with the pipe) to the top, make sure there is no blockage with the inflation system.. 3.Tighten the nut on the top of the inflatable ball in case there is gas leakage during the inflation. 4.Inflate the airbag till the user feels appropriate. 5.Roll the blue air control valve to the bottom.Stop the air getting into the inflation system. 6.Enjoy the treatment.