Gaiam Restore Hot & Cold 2-Piece Massage Kit, Orange

Whether you prefer hot or cold therapy for your sore muscles, the balls in this kit can deliver it. Each PVC ball is filled with a compound that retains heat or cold, so you can relieve aches and pains in hard-working muscles, while the smooth and textured designs allow for a customized massage. Helps muscles in the back, shoulders, glutes and feet release tension. Smooth and textured therapy balls provide a customized massage. Balls are filled with a unique compound to safely hold heat or cold. Made of PVC for durability. Comes with 2 therapy balls. Backed by the manufacturers lifetime limited warranty.