Merrithew Large Massage Ball, Green, 3.3"/8.5cm

Release tension, relax muscles and stimulate nerves with this lightweight and sturdy massage ball. Portable and easy-to-use, This9 cm(3.5 inch ) massage ball with Spiky sensory points helps relieve stress, pain and tension and increase well-being by improving blood flow and promoting healing. Perfect for all-over sensory stimulation, the mildly pliable massage ball can be used to loosen problem areas in the feet, shoulders and back, enhancing muscle performance and reducing risk of injury.