Thera CaneThe Thera Cane Personal Massager is a god send on the river. This amazingly simple yet effective self massager makes it easy to apply pain relieving deep compression directly to hard, knotted "trigger points" anywhere they occur breaking up tension even in the hardest to reach muscles between your shoulder blades! If you have limited strength or mobility, Thera Cane's patented design gives you all the reach and leverage you need! Pressure applied to