Features of the Knobble Massage Tool: This massager is about the size of a large mushroom cap. The "cap" is held in the palm, and the smoothly rounded stem is used to apply pressure to trigger points in soft tissue. Reduces wear and tear to therapists' hands. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Massage Therapy. Massagers can be found in our extensive online collection of products from globally recognized and trusted brands, including Fabrication Enterprises. An excellent option to consider is the Knobble Massage Tool.