- Item Code: ROC-800598
- Two is definitely better than one. The 3.5″ textured ball and the 2.5″ smooth ball give you two tools to break through tough tissues. Included with every RockBalls is our Movement Manifesto, which outlines the dangers of a sedentary lifestyle and features a multitude of corrective exercises and tissue release techniques.
- One spikey ball – 3.5” diameter
- One smooth ball – 2.5” diameter
- Both are made of rubber