Lean up against a wall, press, and roll away your muscle tension. With the Massage-on-a-Rope you'll never chase a ball again or lie uncomfortably on the ground. Perfect for busting out knots, trigger points, and sore muscles in the back, shoulders, legs, and other spots that want deep pressure. Materials: Silicone (ball) and nylon rope Non-slip grip ensures secure, controlled muscle manipulation Portable—packs lightly and easily into sports bags, travel bags, cars, etc Rope keeps the ball in the desired location so it does not roll or slip away Easy to clean—wash with soap and water, or an antibacterial gel Offers 2.