The Jeanie Rub Massager Paraspinal Accessory helps reduce pain muscle tension and stiffness by targeting trigger point areas around the back and spine for a deeper more penetrating massage. The nodules on the Paraspinal Accessory allow you to access difficult to reach areas and isolating tender muscle knots around the back and spine helping alleviate pain and tension. Quickly and easily attach this accessory to the Jeanie Rub Massager with hook and loop fasteners. Made in USA and contains no latex.