Use the Jack Knobber to apply pressure to sensitive embedded trigger points for intense relief from muscle pain and discomfort.
A 4 Way self-massage tool that may be used directly on the skin or over clothing as required. Use it to achieve a light, gentle massage or apply more pressure for a deeper more intense experience.
The Jack Knobber is recommended for use on neck, shoulder and back areas. It is also popular amongst athletes for use on the upper and lower legs both pre and post activity.