Continue physical therapy exercises from the comfort of home with the best-selling posture corrector for women and men and cervical traction device. This is an effective neck, shoulder and back relaxer and can provide treatment for neck pain, back stretching, migraine relief, neck stretching and other back and neck conditions. Easy to assemble with no tools necessary. Includes one weight bag with a graduated scale that ranges from 2 to 20 pounds of water weight and a one size fits most foam padded head halter. This product should only be used under the direction of an authorized healthcare professional. Consult with your physician or therapist to learn the appropriate amount of weight to use.