Small size and lightweight, easy to carry in your pocket, quickly relieve muscle soreness during travel. Roll the massage ball over the parts of the body where the muscles are stiff. Quickly relieve muscle pain. Much more than just a trend, self-massage has real benefits for the body, both in terms of performance levels and personal well-being. These ball sets allow you to put pressure directly on the muscle knots. It is most recommended to use them when lying on the ground, in a sitting position, or leaning against a wall or in pairs.