Become your own massage therapist with these three smooth and firm cork massage balls. Powerful self-healing tools, massage balls enhance joint movement, relieve pain, increase circulation and calm your nervous system. Lean into a wall, chair or the floor to create just the right pressure in those hard-to-reach spots. Experiment with the two unique sizes to find the exact pressure you’re looking for, or roll the matching massage balls on either side of your spine for balanced release. Includes two 75mm massage balls and one 50mm ball.