ResultSport Double Roller Massage Balls Stick - Trigger Point Massage Stick - Athletics Roller Massage Extremely useful self-massage tool that is specifically designed for relieving muscle tightness and discomforts. Features two independent, freely moving spiky massage balls than enable you to target muscles in those hard to reach areas Use before and after exercise to increase the circulation, warm the muscles and improve muscle recovery. Can be used effectively all over the body including Quadriceps, Hamstrings, Calves, Achilles, Iliotibial Band, Neck, Shoulders and Arm. Easy to transport and store making it ideal for travelling and using on the go.