Roll away tension and stress with the TRIGGERPOINT TP MobiPoint Massage Ball (3310). The compact size targets the small areas of the hand and feet to release tightness and is perfect for on-the-go relief. The tips are designed to stimulate circulation and soothe discomfort that keeps you from moving well.Massage Balls details:Raised tips stimulate circulation and relieve discomfortPortable and easy to useWater resistant, easy to clean surface