Yoga Studio Acupressure Trigger Point Massage smaller nibs and harder feel make it perfect for releasing tight muscles in the smaller muscle groups of the body such as the feet, hands, shoulders, upper back, arms and forearms. It is particularly effective in the feet for relieving painful conditions like plantar fascitis and rotator cuff issues.. Athletes (golfers, runners, tennis players) use the Acupressure Trigger Massage Ball before their activity to loosen problem areas in their feet, shoulders or arms to enhance muscle performance and reduce risk of injury.. It’s also an excellent massage tool – try massaging your friend’s shoulders and neck with it!. Powerful precision release for smaller muscle groups – feet, palm & back of hands, shoulders, upper back, forearm, outer leg & sacrum.Give someone you care about deep shoulder or leg massages with almost no effort – totally saves your hands!. Used by thousands of health professionals worldwide to relieve tight muscle groups in the upper back, shoulders, legs and gluteals.. Features-. Latex free & hypo-allergenic.. Durable construction lasts for years.. Colour: Grey & Red. Product Size: 4.7cm. Main Materials: PVC. Weight: 55gms. Made in: Taiwan