- The Original Jacknobber II tool can be held in the hand to provide a most pleasant and relaxing back massage.
- The knobs at each of its four points can be used in a variety of ways to apply deep pressure to muscular trigger points.
- The smaller knobs provide deeper pressure, the larger knobs provide broader, gentler pressure.
- One knob may be used to press deeply into trouble spots or trigger points.
- Two knobs at a time can be used to press into muscles on either side of the spine.
- Color Will Vary








