Wellcare Wireless Vibration Massage Ball PurpleDescriptionSpecificationsShipping Relieve muscle tension and soreness and improve blood circulation with the vibration ball, featuring cutting edge vibration technology. Whether you have stubborn, tight muscles to Deep Tissue Trigger Point Therapy and Myofascial Release or you just crushed a gym workout and are in need of an awesome Recovery tool, theres an intensity level to meet your needs. Features: A simple one button operation with high intensity