The Pulseroll vibrating peanut ball is a portable and lightweight handheld massage tool, ideally suited for myofascial release, trigger point therapy, and deep tissue massage. The innovative peanut shape fits comfortably around the muscles, really targeting the desired area. The lightweight and portable design makes it travel friendly and the perfect flight companion. Scientifically proven, the Pulseroll vibrating peanut ball is used by a full range of people, including professional athletes, physiotherapists, military, and the elderly. A Pulseroll vibrating peanut ball can be used on almost any part of the body, but works wonders on the glutes and calves specifically. It is also really great to use under the feet to work through the arches.