The BLACKROLL® DEEP RELEASER is the intelligent expansion of a very successful tool the BLACKROLL® RELEASER. In addition to the pressure massage over the different edges, the rubberized knobs of the BLACKROLL® DEEP RELEASER allow deep treatment of hardened or tense areas. The BLACKROLL® DEEP RELEASER is suitable for use in the area of the lower back, the hip, the thigh and, in particular, the neck area, with its three different degrees of hardness. The "soft" attachment is attached to start the application and light muscle pain. After some applications, the "middle" essay can be used. This strengthens the muscles. As the next step, the "hard" attachment can be used to intensify the application.