Cervical neck traction device for neck pain This do neck pull device can relieve pressure in the neck caused by nerve compression, cervical disc or disc bulge, works to reduce neck pain, neck stiffness, neck pain, apophysical joint separation, muscle and ligament stretching, headache, neck and shoulder pain, neck disc hernia and so on Portable device do cervical lift above the door makes it easy to perform exercises anywhere Helps restore neck movement, relieving stiffness Neck tensioner for easy installation, no tools required Door stop included do use above the door, suitable for most doors Great for do stretching the whole body, gently lengthening the neck to oxygenate the whole body Specification: Color: Grey Material: composite material Size Chart: 17.5x7.5x10 cm/6.89x7.5x3.94 inch The package includes: 1 set of neck stretchers Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.