With Pure2improve products, you acquire a high-quality brand product for more fun during gymnastics and fitness exercises. These products are used by professional high-performance athletes to prepare for training and relax their muscles, allowing them to start with full strength and composure. This foot massage ball has the perfect shape and size to relieve pain in nerves and muscles. The specially designed surface stimulates blood circulation and increases mobility. The shape of the foot massage ball is excellent for reaching smaller muscles in deeper tissue through compression massage. This deep massage stimulates trigger and pressure points. The foot massage ball is portable and waterproof. The ball helps relieve joint and muscle tension, especially in hard-to-reach areas. Easy to care for: The balls are all waterproof and can be easily cleaned. The various sizes are suitable for the smallest areas of the body as well as for larger surface coverage.