Dr. Bob"s is air-inflated nec-stretching device that allows you to treat yourself right on the spot * Portable and light weight, the Portable Neck Traction System can be taken anywhere * indicated for tight muscles, pinched nerves, neck pain, tension headaches, osteoarthritis, & more * The simplicity of the design makes it the ideal tool for home or office use. * This product is not returnable once removed from sealed plastic packaging.