Made of high-quality silicone, it can exercise to keep you healthy, and its perfect size and weight make it the best choice for lacrosse practice. This ball massager are long lasting and smooth, offer you a very comfortable experience when you exercise to keep you healthy. Official size and weight makes it also great for lacrosse practice. With it, you can custom trigger point massage at home to exercise your full body muscle, eliminates muscle knots and tension, save your valuable time and effort. Light Small Design, allow you carry anywhere. You can sit on a chair, lay on the bed, on the floor or on a yoga mat to massage all areas of your body.Or use at home, office or gym. 360 degree spherical design, easily helps us ease the stress and tensions by simply flexible rolling.