ON-DEMAND PAIN RELIEF: Our unique massage Therapy Balls are made of a special rubber that grips at your skin, grabs at multiple layers of muscles, and rubs out adhesions and tension, providing a deep tissue massage. | DEEP, TARGETED, PRECISE: The grip and grab texture of our massage Therapy Balls will allow you to precisely target a variety of aches and pains throughout your body. Help relieve neck & shoulder stiffness, sciatica & lower back pain, tight hips, IT Band Syndrome, TMJ, Headaches, Plantar Fasciitis and so much more! | ALLEVIATE STRESS & TENSION: The Tune Up massage Therapy Balls put the power of healing back in your hands. Not only do these balls help to relieve pain, but they can also help alleviate stress and tension throughout your body, along with improved posture, circulation and faster muscle recovery time. | IMPROVED MOBILITY & PERFORMANCE: Whether you are a runner, cyclist, CrossFitter, yoga enthusiast, frequent traveler or stay at home mom, you can benefit from improved mobility and performance with quicker muscles recovery times and injury prevention. | PORTABLE & PRACTICAL: Great for gym, home or travel use, our Yoga Tune Up massage Therapy PLUS pairs are your portable solution to pain relief. Approximately 2 ¾ inches in diameter, these balls are lightweight, compact & can fit in your car, purse, briefcase or anywhere you need a little on-demand pain relief.