The Original Palmassager by the Pressure Positive Company, Emerald Green
The Original Palmassager  by Pressure Positive is one of the most efficient massage therapy aids ever made. Hold it firmly in the palm of the hand and use one, two or three of its smooth, round knobs to massage tense, tired or sore muscles of the neck, back, shoulders, arms or legs. Ergonomically placed finger holds at the base of each leg provide for optimum comfort and control.